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CCleaner

Optimization and Cleaning

Version History

• v3.15.1643 (25 Jan 2012)

  - Added Chrome Canary Omnibox search shortcut cleaning.
  - Added option to only clean Recycle Bin files deleted more than 24 hours ago.
  - Improved Firefox History cleaning.
  - Improved Analysis results for Firefox and Chrome cookies and cache.
  - Improved Driver Wiper feedback for successful operations.
  - Improved thread synchronization algorithm to avoid possible deadlocks.
  - Updated Chrome Canary Saved Form Information cleaning.
  - Updated Chrome Canary Saved Passwords cleaning.
  - Updated Aurora History cleaning.
  - Added cleaning for Camtasia Studio 7.0, CoffeeCup HTML Editor, Ashampoo Burning Studio 11, Any Video Converter Ultimate, ConvertXToDVD, Freemake Video Downloader, Audio Converter and Video Converter.
  - Improved cleaning for Windows Log Files and MS Search.
  - Improved file size detection algorithm for Recycle Bin.
  - Minor bug fixes.

• v3.14.1616 (21 Dec 2011)

  - Improved Startup tool usability.
  - Improved IE Add-on management.
  - Improved Import/Export for Cookies.
  - Improved Recycle Bin cleaning and duplicated filenames.
  - Updated Chrome Canary Saved Form Information cleaning.
  - Updated Chrome Canary Saved Passwords cleaning.
  - Updated Chrome Canary Cookie cleaning.
  - Fixed bug in long filename extensions.
  - Added cleaning for Chrome Canary "Network Action Predictor".
  - Added cleaning for Real Player 15, PerfectDisk 12.5 and Windows Media Center.
  - Improved cleaning for WinRAR, Windows Log Files, uTorrent and Acrobat Distiller 10.
  - Minor bug fixes.

• v3.13.1600 (28 Nov 2011)

  - Added IE add-on manager.
  - Added Firefox Jumplist Cache cleaning.
  - Improved Firefox and Thunderbird cache cleaning.
  - Improved Google Chrome Internet History cleaning for typed URLs.
  - Improved Google Chrome Canary Saved Form Information cleaning.
  - Improved Google Chrome Canary Saved Passwords cleaning.
  - Improved Recycle Bin cleaning with symbolic links.
  - Improved item exclusion feedback in Registry screen.
  - Improved keyboard usability on Intelligent Cookie scan dialog.
  - Added support for custom Thunderbird installation.
  e.g. CustomLocation1=THUNDERBIRD|C:\Portable\Thunderbird\Data\profile
  - Added cleaning for Corel PaintShop Pro X4, Nero Video 11 and Nero Vision 10.
  - Improved cleaning for WinRAR, LogMeIn, Office 2003, 2007 and 2010.
  - Added Indonesian translation.

• v3.12.1572 (24 Oct 2011)

  - Added Firefox 8.0 Beta support.
  - Added Firefox 7.0 Final support.
  - Added secure delete for Cluster tips.
  - Added secure delete for Alternate Data Streams.
  - Added cleaning for Network Passwords.
  - Added PATH environment variable cleaning.
  - Added cleaning for Top Sites in Safari.
  - Improved support for Chrome Canary.
  - Improved support for Firefox Aurora channel.
  - Added cleaning for AVG AntiVirus 2012, ACDSee 14, BitZipper and Avast! Antivirus 6.
  - Improved cleaning for VLC Media Player and Axialis IconWorkshop.
  - Added Marathi translation.
  - Minor bug fixes.

• v3.11.1550 (04 Oct 2011)

  - (Build 1550) Fixed Recycle Bin issues.
  - Added initial support for Windows 8.
  - Added expanded Recycle Bin contents in detailed view.
  - Improved Thunderbird cache cleaning support.
  - Improved Safari history cleaning.
  - Improved "Unused File Extensions" registry rule improvements.
  - Improved Secure file deletion on FAT32 file system.
  - Improved Drive Wiper tool to prevent UI freezing.
  - Improved cleaning for Windows Log Files, Memory Dumps, Microsoft Office 2007 and 2010.
  - Improved Speedbit Download Accelerator Plus cleaning.
  - Added cleaning for AkelPad.
  - Added Latvian translation.
  - Minor bug fixes.

• v3.11.1541 (26 Sep 2011)

  - Added initial support for Windows 8.
  - Added expanded Recycle Bin contents in detailed view.
  - Improved Thunderbird cache cleaning support.
  - Improved Safari history cleaning.
  - Improved "Unused File Extensions" registry rule improvements.
  - Improved Secure file deletion on FAT32 file system.
  - Improved Drive Wiper tool to prevent UI freezing.
  - Improved cleaning for Windows Log Files, Memory Dumps, Microsoft Office 2007 and 2010.
  - Improved Speedbit Download Accelerator Plus cleaning.
  - Added cleaning for AkelPad.
  - Added Latvian translation.
  - Minor bug fixes.

• v3.10.1525 (25 Aug 2011)

  - Added Firefox 7.0 Beta support.
  - Added Firefox 6.0 Final support.
  - Added IE 9.0.2 support.
  - Added Safari 5.1 binarycookies file cleaning and management.
  - Added cleaning for MS Search, Cached Fonts, RegEditX,
  SpeedBit DAP, Spyware Terminator, SUPERAntiSpyware,
  Acrobat Distiller 10 and Foxit Reader 5.0.
  - Improved cleaning for Internet Download Accelerator.
  - Improved Opera 9 Last Download Location cleaning.
  - Improved accuracy and reliability for free space and entire drive wiping.
  - Improved Safari local storage cleaning.
  - Improved Google Chrome "Saved Form Information" and "Saved Passwords" cleaning.
  - Updated various translations.
  - Minor optimization tweaks.
  

• v3.09.1493 (26 Jul 2011)

  - Added Firefox 6.0 beta support.
  - Added HTML5 Offline cache cleaning and management for Firefox.
  - Added wildcard support to folders.
  (i.e. "Include1=PATH|%AppData%\*\|*.txt|RECURSE"
  or FileKey1=%AppData%\?*e|*.txt|RECURSE)
  - Added convertion of custom file entry to folder when using wildcard.
  - Added cleaning for Zune, BreezeBrowser Pro, FastStone Image Viewer, Notepad++ and NoteXpad.
  - Improved cleaning for Real Player.
  - Improved Chrome Saved Form Information and Saved Passwords cleaning.
  - Improved Enabling/Disabling StartUp items.
  - Improved icons detection for Uninstall screen.
  - Improved drag-and-drop functionality for Include/Exclude screen.
  - Improved localization support.
  - Improved StartUp items discovery.
  - Improved memory handling and garbage collection.
  - Minor UI tweaks.

• v3.08.1475 (27 Jun 2011)

  - Added support for Firefox 5.0.
  - Improve Firefox History cleaning.
  - Improved cleaning for Windows Error Reporting and Other Explorer MRUs.
  - Added cleaning for Ditto, Evernote, I2P, McAfee AntiVirus,
  MS AntiMalware, PerfectDisk, PowerISO, UltraISO, GIMP,
  Go!Zilla, MagicISO.
  - Improved cleaning for 7-Zip, Daemon Tools, Windows Defender.
  - Improved DOMStore cookie domain discovery and cleaning.
  - Improved Uninstall tool scanning and uninstalling routines.
  - Improved Registry Cleaner detection algorithm.
  - Improved Start Up tool detection algorithm.
  - Added multiple monitor support.
  - Improved shortcut key accelerators.
  - Improved search response when using wild cards.
  - Added support for root registry keys in the exclude list.
  - Added Kazakh language.
  - Minor GUI improvements and fixes.

• v3.07.1457 (26 May 2011)

  - Added Flash Player SOL setting file cleaning and management.
  - Added Safari Icon history cleaning.
  - Added cleaning for Windows Elevated Diagnostics.
  - Added cleaning for Kantaris Media Player, KMPlayer, Orbit Downloader, Pando, Sandboxie and Snagit.
  - Improved cleaning for XFire, Real Player, Windows Log Files, Macromedia Shockwave 10 and 11.
  - Improved Google Chrome thumbnails and favicons cleaning.
  - Improved Google Chrome Saved Form Information cleaning.
  - Improved Google Chrome Save Passwords cleaning.
  - Improved Opera Last Download Location cleaning.
  - Improved Remote Desktop cleaning.
  - Improved Recent Documents cleaning.
  - Improved Exclusion functionality for Registry cleaning.
  - Improved Registry cleaning for Windows Services.
  - Improved Drive Wiper functionality and feedback.
  - Fixed bug in Cookie importing/exporting.
  - Minor translation fixes.
  

• v3.06.1433 (26 Apr 2011)

  - Added HTML5 IndexedDB cleaning and management for Firefox and Chrome.
  - Added HTML5 Offline cache cleaning and management for Opera and Safari.
  - Added Firefox Site Preferences cleaning.
  - Added Opera Last Download Location cleaning.
  - Added Opera Recently Typed URLs cleaning.
  - Added Opera Session cleaning.
  - Improved Chrome Most visited Sites history cleaning.
  - Improved Registry reading and cleaning algorithm.
  - Improved Intelligent cookie scanning.
  - Improved IE Temporary Internet Files cleaning.
  - Improved IE History cleaning.
  - Improved "Windows Service" registry issue detection.
  - Improved "ActiveX and Class Issues" registry issue detection.
  - Updated Google Chrome icon.
  - Added cleaning for Core FTP, FileZilla, SmartFTP, A-Squared, MySpaceIM and MusicMatch Jukebox.
  - Improved cleaning for CuteFTP.
  - Minor bug fixes.

• v3.05.1409 (04 Apr 2011)

  - Added support for Internet Explorer 9.
  - Added support for Firefox 4.0.
  - Added Internet Explorer Cached Feeds cleaning.
  - Added Internet Explorer Add-ons Statistics cleaning.
  - Added iTunes cookie management.
  - Added Opera cleaning for saved/opened directories paths.
  - Improved Firefox/Mozilla Saved Password cleaning.
  - Improved Intelligent cookie keeping functionality.
  - Improved Registry cleaning for Obsolete Software.
  - Improved Registry cleaning for Unused File Extensions.
  - Added Registry cleaner for Windows Services.
  - Added cleaning for obsolete Firewall Rules.
  - Added detection of invalid Browser Helper Objects.
  - Added new environment variables for user documents. (i.e. %CommonDocuments%, %CommonMusic%, %CommonPictures%, %CommonVideo%, %MyDocuments%, %Documents%, %MyMusic%, %Music%, %MyPictures%, %Pictures%, %MyVideo%, %Video%).
  - Added cleaning for Adobe Air, Advanced Searchbar, Steam, Xfire, Skype, AOL Instant Messenger, Camfrog Video Chat, Miranda Instant Messenger, Pidgin, Yahoo Messenger, ooVoo, TeamSpeak, Ventrilo Client, Ventrilo Server, FrostWire, uTorrent, Shareaza, iMesh, BearShare, DC++ and Ares.
  - Additional fix for Steam caching issues. (Build 1409)

• v3.04.1389 (24 Feb 2011)

  - Added support for Windows 7 SP1.
  - Added Internet Explorer UserData cleaning and management.
  - Added Safari cookie management.
  - Improved Google Chrome detection.
  - Added Google Chrome JumplistIcons folder cleaning.
  - Added Opera Icon Cache folder cleaning.
  - Added support for Comodo Dragon.
  - Added support for SongBird embedded browser.
  - Added support for Thunderbird embedded browser.
  - Added Registry cleaner for Sound Events.
  - Improved Registry cleaning for Unused File Extensions.
  - Improved Registry cleaning for Application Paths.
  - Added environment variable support in Custom Locations.
  - Command line exporting of embedded INIs (/export [folder path]).
  - Added cleaning for Excel Viewer, FeedDemon, WinDiff and Last.FM,
  Free Download Manager, Internet Download Accelerator
  and Internet Download Manager.
  - Improved cleaning for AntiVir Desktop, AVG AntiVirus 10.0
  and Windows Media Player.
  - Improved system file detection security.
  - Minor bug fixes.

• v3.03.1366 (25 Jan 2011)

  - Added K-Meleon browser support.
  - Added Rockmelt browser support.
  - Added Chrome Plus browser support.
  - Added Saved Password cleaning for all browsers.
  - Added cleaning for multiple profiles in Google Chrome.
  - Added Recent Search History cleaning for Safari.
  - Added cleaning for Adobe Acrobat 9.0 and 10.0,
  Shockwave 10 and 11, Daemon Tools, Compare It!
  and Microsoft Search Helper Extension.
  - Improved Autocomplete Form History cleaning for IE9.
  - Improved Saved Form Information cleaning for Chromium based browsers.
  - Improved Internet History cleaning for Opera.
  - Improved Internet Cache cleaning for Firefox.
  - Improved cleaning for Silverlight and Adobe Reader.
  - Improved Office 2003 and XP to prevent removal of autocorrect settings.
  - Added more Windows MRU cleaning rules.
  - Added Belarusian translation.
  - Minor UI tweaks and fixes.

• v3.02.1343 (23 Dec 2010)

  - Improved IE history cleaning for Windows 7, to deal with some persistent history entries.
  - Added import and export Cookie to Keep list.
  - Added cleaning for CloneCD, Ashampoo Burning Studio 10 and ExamDiff.
  - Added confirmation dialog when canceling wiping process in Drive Wiper.
  - Improved file size accuracy when analyzing and cleaning.
  - Improved cleaning for Windows Live Messenger, Antivir Desktop and ImgBurn.
  - Added file logging for all screens under Tools.
  - Added better support for mouse-wheel in all screens.
  - Improved icons in Rules tree for Vista and newer.
  - Fixed bug in Uninstall Tool to prevent entries from disappearing when renaming.
  - Minor tweaks and GUI fixes.

• v3.01.1327 (25 Nov 2010)

  - Improved application startup time and INI loading speeds.
  - Removed need to reboot for Index.dat cleaning.
  - Improved cookie cleaning in Firefox 4.0 Beta 7.
  - Improved Chromium based browser detection and cleaning.
  - Added support for Adobe Reader 10 and Acronis True Image.
  - Improved cleaning for 7-Zip, Adobe Reader 9.0, Microsoft Silverlight Isolated Storage, WinPatrol and Microsoft Management Console.
  - Added support for local domains in "Cookies to Keep" list.
  - Improved debugging with log file support using /DEBUG command-line parameter.
  - Improved detection algorithm for 64-bit and Program Files.
  - Improved folder drag and drop in Include options.
  - Fixed bug in Uninstall Tool during cancellation.
  - Improved drive detection in Drive Wiper screen.
  - Added support to refresh cleaning rules using F5.
  - Improved translations.
  - Minor GUI improvements.

• v3.00.1310 (03 Nov 2010)

  - Fixed bug with extensions on Chrome.
  - New CCleaner 64-bit native EXE.
  - New UI graphics and icons.
  - New internal scanning architecture.
  - New Drive Wiper tool screen under Tools section.
  - New Intelligent cookie keeping functionality.
  - Improved support for IE9.
  - Improved support for Google Chrome.
  - Improved HTML5 Database Storage cleaning.
  - Added support to clean Microsoft Silverlight Isolated Storage.
  - Added support for AVG AntiVirus 10.0, Audacity, LogMeIn Hamachi, BitTorrent and Windows Game Explorer.
  - Improved support for Vuze.
  - Added new environment variables: %SystemDirectory%, %SystemDirectory32% and %SystemDirectory64%.
  - Improved Registry backup to address problems when saving values.
  - Improved cleaning Windows Log Files for 64-bit OSs.
  - Many UI improvements and bug fixes.

• v3.00.1303 (28 Oct 2010)

  - New CCleaner 64-bit native EXE.
  - New UI graphics and icons.
  - New internal scanning architecture.
  - New Drive Wiper tool screen under Tools section.
  - New Intelligent cookie keeping functionality.
  - Improved support for IE9.
  - Improved support for Google Chrome.
  - Improved HTML5 Database Storage cleaning.
  - Added support to clean Microsoft Silverlight Isolated Storage.
  - Added support for AVG AntiVirus 10.0, Audacity, LogMeIn Hamachi, BitTorrent and Windows Game Explorer.
  - Improved support for Vuze.
  - Added new environment variables: %SystemDirectory%, %SystemDirectory32% and %SystemDirectory64%.
  - Improved Registry backup to address problems when saving values.
  - Improved cleaning Windows Log Files for 64-bit OSs.
  - Many UI improvements and bug fixes.

• v2.36.1233 (27 Sep 2010)

  - Added FTP Account cleaning.
  - Added support for Paint Shop Pro X3, VLC Media Player, MediaMonkey, Winamp, Malwarebytes Anti Malware, Avast! Antivirus and WinPatrol.
  - Improved support for Quicktime Player, Ad-Aware and AntiVir Desktop.
  - Added support for Firefox based browser Pale Moon.
  - Improved support for expanding environment variables %ProgramFiles% and "%CommonProgramFiles%" to both 32-bit and 64-bit folders.
  - Added new environment variables: %ProgramFiles32%, %ProgramFiles64%, "%CommonProgramFiles32%", "%CommonProgramFiles64%".
  - Splitter bar is no longer misbehaving when cleaning is in progress.
  - Improved navigation using keyboard.
  - Fixed bug in Startup Tool on Windows 2000.
  - Minor tweaks and fixes.

• v2.35.1223 (01 Sep 2010)

  - Fixed bug in Adobe Flash detection.

• v2.35.1219 (25 Aug 2010)

  - Added Session Cleaning for Firefox and Google Chrome.
  - Added support for Google Chrome Canary Build.
  - Added support for SRWare Iron browser via Google Chrome rule.
  - Added support to clean custom Chromium based browsers.
  e.g. CustomLocation1=CHROME|C:\Chromium\IronPortable\Profile\Default
  CustomLocation2=CHROME|C:\ChromePlus\ChromePlusUserData\Default
  - Added application support for Adobe Photoshop CS5, Adobe Illustrator CS5,
  Adobe ImageReady CS, Nero Burning ROM 10, Google Calendar Sync
  and Google Talk.
  - Improved application support for Adobe Photoshop CS3, Google Earth,
  Adobe Flash Player.
  - Added support to search Uninstall Tool items by Publisher.
  - Improved Custom Files and Folders accuracy to avoid duplicate reporting.
  - Improved Include/Exclude Options.
  - Improved Startup Tool functionality.
  - Improved Registry detection algorithm for Missing Shared Dlls.
  - Improved exception handling when cleaning W7 jumplist.
  - Updated URL references to use piriform.com.
  - Minor GUI tweaks and usability improvements.

• v2.34.1200 (26 Jul 2010)

  - Extended cookie cleaning to include HTML5 Web Storage.
  - Improved Index.dat cleaning by deleting those not locked by the system.
  - Improved "Install date" detection and accuracy for Uninstall Tool.
  - Improved file lock detection when analyzing to avoid false reporting.
  - Improved scrolling for list control to avoid repaint problems.
  - Improved cleaning of Recycle Bin.
  - Improved jumplist support to avoid possible UI lock.
  - Updated eMule cleaning.
  - Minor bug fixes.

• v2.33.1184 (24 Jun 2010)

  - Added support for Flock 3.0.
  - Improved database compacting to only run when needed.
  - Improved Index.dat files cleaning for IE8 to include IECompatCache, IETldCache, PrivacIE folders.
  - Improved accuracy of cleaning status messages.
  - Improved localization and language support.
  - Improved UI text formatting for Cleaner screen.
  - Fixed Startup Tool double-clicking behavior on Win9x.
  - Minor improvements to Registry Cleaner on Windows 7.
  - Added Kurdish translation.

• v2.32.1165 (26 May 2010)

  - Added support for Microsoft Office 2010.
  - Added Opera search field history cleaning.
  - Added Real Player SP cleaning.
  - Added "Analyze" and "Clean" context menu options to rule tree parent nodes.
  - Added "Restore default settings" button to Advanced Options.
  - Improved Opera favicons cleaning.
  - Improved support for Media Player Classic.
  - Improved cleaning of shortcuts on 64-bit machines.
  - Improve localization support.
  - Fixed bug with Russian translation.
  - Minor bug fixes.

• v2.31.1153 (26 Apr 2010)

  - Improved Opera favicon cleaning by only deleting non-bookmarked entries.
  - Detailed view can now be set as default in Advanced options.
  - Added support to save Startup items to a text file.
  - Added new INI variable for Local Low folder %locallowappdata%.
  - Improved OpenOffice 3.x support.
  - Improved Quicktime player cache cleaning when in Protected Mode.
  - Fixed bug where Summary panel text could be edited.
  - Fixed bug in Uninstall Tool for Windows 2008 R2.
  - GUI improvements to Cookie screen.
  - Include/Exclude screen sorts entries in alphabetical order.
  - Number formatting is more accurate in Cleaner results.
  - Various minor bug fixes.

• v2.30.1130 (29 Mar 2010)

  - Improved Firefox History cleaning to remove orphaned items.
  - Improved Opera History cleaning.
  - Improved Options Include/Exclude screens.
  - Added manual domain adding for Cookies to keep list.
  - Added time remaining to Wipe Free space.
  - Added context menu to Summary Results for individual rule cleaning.
  - Added context menu to Detailed Results to add file to Exclude list.
  - Improved Firefox database compacting.
  - Improved support for OpenOffice.
  - Improved support for screen reader.
  - Improved registry detection and backup support for 64-bit OSs.
  - Improved Free Space wiping routines.
  - Fixed bug in application detection algorithm.
  - Minor GUI improvements.

• v2.29.1111 (25 Feb 2010)

  - Improved speed when loading Cleaner screen.
  - Improved Registry Cleaner speed when displaying issues.
  - Improved Registry Cleaner performance when fixing issues.
  - Changed Wipe MFT Free Space to run before Wipe Disk Free Space.
  - Improved Include and Exclude screen when browsing for folders and files.
  - Added Recursive support to Custom folders in Include screen.
  - Added support to specify multiple file types for Custom folders in Include screen and INI files.
  - Improved how Language Resource DLLs are loaded into memory.
  - Improved application detection algorithm.
  - Improved internal communication between process threads.
  - Improved file scanning when scanning system folders.
  - Improved Windows 7 and IE8 support.
  - Minor GUI text changes.

• v2.28.1091 (28 Jan 2010)

  - Added support for custom locations for applications.
  e.g. CustomLocation1=FIREFOX|C:\MyFirefox\Profile
  - Improved detection and cleaning algorithm for new releases of Mozilla based browsers.
  - Added news tasks to W7 jumplist.
  - Added new command line parameters: /CLEANER, /REGISTRY, /TOOLS and /OPTIONS.
  - Improved MUI cache cleaning for Vista and Windows 7.
  - Added drive information to Wipe Free space status.
  - Improved Wipe MFT free space routines.
  - Improved W7 toolbar feedback.
  - Improved several core processes and routines.
  - Improved file search algorithm when recursing.
  - Added support for cleaning Paint Shop Pro 12.
  - Improved support for IZarc and Axialis IconWorkshop.
  - Minor GUI tweaks.

• v2.27.1070 (23 Dec 2009)

  - Added support to Wipe MFT Free Space.
  - Added cleaning for Windows Explorer breadcrumb bar.
  - Added cleaning for Opera beta versions.
  - Added option to turn off CCleaner jumplist tasks on Windows 7.
  - Added menu option to Registry Cleaner to add key to exclude list.
  - Improved support for SeaMonkey 2.0.
  - Improved Windows 7 Taskbar progress accuracy.
  - Improved minimize to system tray functionality across all platforms.
  - Improved Opera cleaning by including opcache and temporary_downloads folders.
  - Improved performance of Compact database routines.
  - Improved Wipe Free Space code to avoid locks.
  - Improved security when deleting files.
  - Minor GUI and interface improvements.
  - Minor bug fixes.

• v2.26.1050 (26 Nov 2009)

  - Added support to clean Windows DNS cache.
  - Added vacuum SQLite databases for Firefox and Google Chrome.
  - Added publisher and version to Uninstall tool.
  - Added Taskbar jump list tasks for Windows 7.
  - Added Taskbar Progress for Windows 7.
  - Improved Exclude list registry keys addition functionality in 64bit Windows 7.
  - Improved Registry Cleaner detection algorithm and 64-bit file system redirection.
  - Improved "Save to text file" functionality in Cleaner screen.
  - Improved system tray icon activation and tooltip.
  - Improved Registry screen "fix selected issues" dialog usability by removing prompt.
  - Further improved RECURSE and REMOVESELF functionality.
  - Improved Uninstall screen detection algorithm.
  - Improved memory usage to avoid GDI leaks.
  - Fixed issue with Sticky Notes being detected as Missing startup item.
  - Fixed "Edit" and "Remove" button availability on Include/Exclude screen.
  - Fixed various GUI bugs.

• v2.25.1025 (26 Oct 2009)

  - Improved Windows 7 jump list cleaning.
  - Improved Windows 7 thumbnail cache cleaning.
  - Added support for Windows Server 2008 R2.
  - Improved 64-bit support and performance.
  - Fixed issue with Windows 7 task scheduler.
  - Fixed issue with Startup tool, displaying incorrect folder contents.
  - Added support for AVG Antivirus 9.0.
  - Added support for ExcludeKey in INI files.
  - Improved support for wildcards and RECURSE/REMOVESELF.
  - Fixed minor GUI bugs in non-English versions.
  - Fixed minor GUI usability issues.
  - Improved input validation.
  - Lots of minor bugs fixed.

• v2.24.1010 (28 Sep 2009)

  - Added support for Firefox 3.6.
  - Added file search history cleaning for Windows 7.
  - Improved Opera 10 cleaning.
  - Reduced temp folder cleaning delay to 24 hours.
  - Several bugs fixed to better support Windows 7.
  - Added winapp2.ini filter support to detailed results view.
  - Improved 64-bit support for Registry Cleaner.
  - Fixed minor bug in Uninstall Tool.
  - Fixed minor bug in System Restore Tool.
  - Minor interface bugs fixed.
  - Minor display bugs fixed.

• v2.23.999 (02 Sep 2009)

  - Improved Opera 10 support for final release.
  - Fixed the "No Disk" exception error.
  - Fixed %ProgramFiles% bug in 64-bit Registry scanning.

• v2.23.993 (26 Aug 2009)

  - Added Taskbar Jump List cleaning for Windows 7.
  - Added history cleaning support for Opera 10.
  - Added icons to Cookie selection to show browser.
  - Improved scrolling in new results window.
  - Improved Avira Anti-virus cleaning.
  - Improved multiselect in listviews.
  - Improved 64-bit support when including/excluding files.
  - Improved 64-bit issue detection in Registry screen.
  - Updated internal icons.
  - Added language support for Armenian.
  - Fixed language bugs with new results window.
  - Fixed bug in Recycle Bin cleaning.
  - Fixed minor bug with help files in Registry Cleaner.
  - Fixed bug when deleting an application in Uninstall Tool.
  - Fixed bug when enabling/disabling in Startup Tool.
  - Minor GUI improvements.

• v2.22.968 (27 Jul 2009)

  - Redesign of Cleaner results panel.
  - Added support for Opera 10 Beta.
  - Added support for Safari 4.0.
  - Added search to Uninstall tool.
  - Added search to Cookies screen.
  - Improved User assist cleaning in Windows 7.
  - Fixed bug in OpenOffice cleaning.
  - Fixed IE8 SuggestedSites.dat cleaning support.
  - Fixed UI bugs.

• v2.21.940 (25 Jun 2009)

  - Added U3 smart drive support. (Separate installer)
  - Added support for:
  Adobe Reader 9.0, Adobe Photoshop CS3,
  Adobe Photoshop CS4, Adobe Illustrator CS4,
  Nero Burning ROM 9, OpenOffice 3.1,
  AVG AntiVirus 8.0, AntiVir Desktop
  and Vuze.
  - Added Installed date and size to Uninstall Tool.
  - Added support for multiple item selection on Start up tool.
  - Added support for cleaning Windows 2008 IIS log files.
  - Improved Windows 7 support.
  - Improved 64-bit Registry cleaning accuracy.
  - Improved loading of System Restore Tool.
  - Improved various routines in the uninstaller code.
  - Fixed Windows 7 Task Scheduler bug.
  - Fixed "No Disk" bug when using Wipe Free Space.
  - Fixed Win98 support.
  - Minor text and translation improvements.
  - Minor bug fixes.

• v2.20.920 (27 May 2009)

  - Added support for Google Chrome recently closed tabs.
  - Disabled removal of most recent System restore point.
  - Fixed bug with Internet Explorer 8 Compatibility View settings.
  - Improved uninstaller support for Windows 7.
  - Enhanced right-click menu options for Cleaner screen tree.
  - Added extra information under title for Options and Tools screens.
  - Added right-click menu to Registry screen tree.
  - Added support to multi-select items in Include, Exclude and System Restore screens.
  - Added language support for Estonian and Farsi.
  - Internal 64-bit improvements.
  - Minor bug fixes.

• v2.19.901 (07 May 2009)

  - Added support for Firefox 3.5 beta.
  - Fixed IE8 cookies deletion after reboot.
  - Improved support for Google Chrome v2.
  - Fixed bug with IE8 cookies.
  - Added support for Flash Cookies.
  - Added Tool to manage System Restore Files (XP and Vista only).
  - Added support to remove Opera Recently Typed URLs.
  - Fixed bug which was displaying wrong Total Bytes removed.
  - Improved exception handling.
  - Fixed virtual function bug.
  - Minor performance improvements.

• v2.18.878 (24 Mar 2009)

  - Added support for Internet Explorer 8.
  - Improved Wipe Free Space routines.
  - Improved internal communication between threads.
  - Escape key no longer closes CCleaner.
  - Added scrolling to Options screen.
  - Added support for multiple DetectFile options in INI files.
  - Fixed bug when clicking links to navigate to URL.
  - Fixed Win98 progress bar problem.
  - Fixed repaint problem on Options screen when resizing.
  - Minor GUI bugs fixed.

• v2.17.853 (19 Feb 2009)

  - Added wiping of disk free space.
  - Progress bar changed to go from 0 to 100%.
  - Improved Apple Safari history cleaning.
  - Improved speed of Uninstaller Tool.
  - Interface string changes and fixes.
  - Added Ukranian translation.
  - Installer language tweaks.
  - Minor architecture changes.
  - Minor bug fixes.

• v2.16.830 (23 Jan 2009)

  - Google Chrome v2.0 compatibility fixes.
  - Improved Firefox support when browser is open.
  - Improved SeaMonkey support.
  - Added Publisher to the uninstall tool.
  - Many translation updates.
  - Several updates to installer code.
  - Cookie options loading now fully threaded.
  - Lots of minor interface improvements.
  - Minor performance improvements.

• v2.15.815 (19 Dec 2008)

  - Added command-line secure deletion.
  e.g. ccleaner.exe /delete "folder\*.*|MyFile.txt"
  - Added Google Chrome thumbnail cleaning.
  - Moved language files to /lang folder.
  - Improved options cookie list browser detection.
  - Fixed minor bug in XP prefetch cleaning.
  - Fixed bug in IE History Index.dat cleaning.
  - Fixed two minor compatibility bugs with Win98.
  - Installer engine updates.
  - Minor architecture improvements.
  

• v2.14.763 (01 Dec 2008)

  - Added support for Windows 7.
  - Improved Google Chrome support (build 0.4).
  - Opera cookie management added.
  - Improved Recycle Bin cleaning.
  - Added a warning when cleaning Google Chrome and it's running.
  - Search Autocomplete cleaning now XP only.
  - Improve file association Registry Cleaning.
  - Fixed bug with context menus and excessive CPU usage.
  - Fixed GUI colors on high contrast themes.
  - Minor GUI bugs fixed.
  - Minor performance improvements.
  - Fixed minor bug in Firefox 2 cookies support.
  

• v2.13.720 (23 Oct 2008)

  - Added support for Firefox 3.1.
  - Added right-click cleaning and analysis for individual items in the tree.
  - Added icons to tree parent items.
  - Added cleaning for Windows Error Reporting files.
  - Added Include/Exclude list editing.
  - Improved TypeLib registry cleaning.
  - Fixed Index.dat bug that could cause a crash.
  - Fixed bug with INI warning messages.
  - Internal architecture improvements.
  - Fixed minor GUI errors.

• v2.12.660 (29 Sep 2008)

  - Added Google Chrome support.
  - Improved cleaning security checks.
  - Improved recursive cleaning functions.
  - Fixed bug in INI FileKey evaluation routine.
  - Updated INI file processing engine.
  - Improved system info checks for modern CPUs.
  - Various language and translation improvements.
  - Minor GUI tweaks.

• v2.11.636 (22 Aug 2008)

  - Optimized startup and closing of application.
  - Improved Registry cleaning on 64-bit OS.
  - Improved memory usage on Windows Vista.
  - Added System Tray icon status.
  - Internal refactoring of code for efficiency.
  - Improved Uninstall Tool accuracy with MSI installers.
  - Fixed bug in Uninstall Tool on 64-bit OS.
  - Fixed bug in INI file folder recursion.
  - Fixed bug in INI file OS detection.
  - Added Live Messenger cleaning for .SQM files.
  - Added Vietnamese translation.
  - Minor tweaks and improvements.
  

• v2.10.618 (29 Jul 2008)

  - Added Type Library cleaning to Registry Cleaner.
  - Improved File Extension scanning in Registry Cleaner.
  - Added /SHUTDOWN command-line parameter to shutdown the computer
  after cleaning. Only works with /AUTO.
  - Added Shutdown option to system tray menu.
  - Added support for Vista common dialogs.
  - Fixed bug in Uninstaller Tool where some items were hidden.
  - Fixed multi-monitor issue with dialogs.
  - Fixed incompatibility with Windows Search 4.0.
  - Added seconds to filename when saving .REG files.
  - Improved RegEdit location navigation.
  - Improved Google Earth cleaning and detection.
  - Memory usage optimizations.
  - Minor bug fixes.