Diagnostic Tools

Is your PC acting weird? Try these diagnostic tools recommended by Contributing Editor Steve Bass.

Edited by

Rating & Price

Products

PCWorld Rating

License: Free

Check out this super-powerful, free alternative to Task Manager, from Microsoft.

Full Review - Rated: March 18, 2012

License: Free

Monitor all applications that are accessing your Registry.

Full Review

License: Free

Get a real-time view of every running program--and what it's doing.

Full Review

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Best Prices on Security Software

Downloads: Freeware, Shareware and Software to Buy

Avira AntiVir Personal - Free Antivirus Avira AntiVir Personal - Free Antivirus is a reliable free antivirus solution, that constantly and rapidly scans your computer for malicious programs such as viruses, Trojans, backdoor programs, hoaxes, worms, dialers etc. Monitoring every action executed by the user or by the operating system and being able to react promptly when a malicious program is detected. Actions include repair, delete, block, rename and quarantine programs or files.
AVG Anti-Virus Free Edition Free program protects against viruses and hackers.
3D Desktop This free Windows 7 theme includes dozens of gorgeous 3D images.