To access Tech InfoBase (formerly Computer Magazine Archive) you will need to login through the standard ZDNet member login procedure. Please click on the Member Login button to validate your account:

Computer Magazine Archive Subscribers: you will now access Tech InfoBase by using the standard ZDNet member login procedure. Please click on the Member Login button above and login using your existing ZDNet member User Name and Password or create a new ZDNet member User Name and Password by completing ZDNet's simple registration form. If this is your first access to this site with the new login procedure, you will be prompted for your former Computer Magazine Archive username and password once your ZDNet member login has been verified to associate the two records.