Diagnostic Software

Use the CNET Download.com Diagnostic Software listings to find the best PC diagnostics for evaluating, monitoring, and optimizing your Windows system. Boost RAM or find top-rated Registry cleaners. For more diagnostic software resources, visit the most popular diagnostic software pages or find the newest diagnostic software releases.

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Advanced System Optimizer 2.01.4 Optimize your Windows system for higher performance, defrag your registry, and remove junk files. Read editor's review...	CNET Review: User rating:	12/10/2004	1,335,277	Download Now Buy Now
Memory Guard 2.3 Recover, optimize, and defragment your computer memory. Read editor's review...	CNET Review:	05/23/2005	10,545	Download Now
Binaware Error Messages 2006 R1 - 1.0.0.26 Search Windows error code descriptions. Read editor's review...	CNET Review:	03/06/2006	7,666	Download Now
FreeRAM XP Pro 1.52 Increase your system performance by cleaning the content of your RAM. Read editor's review...	CNET Review: User rating:	03/23/2006	5,402,862	Download Now
SysMetrix 3.41 Get miscellaneous information like date, time, or CPU usage in a skinable environment. Read editor's review...	CNET Review:	03/27/2006	4,263	Download Now
PC Surgeon 4.50 Monitor different aspects of your operating system and fix problems. Read editor's review...	CNET Review: User rating:	04/12/2006	37,318	Download Now Buy Now
WinASO EasyTweak 2.1.3 Optimize your system, speed up network connection, and enhance privacy protection. Read editor's review...	CNET Review: User rating:	04/28/2006	12,465	Download Now
Cool Info FX 5 Monitor your software, hardware, and their usage and manage network inventory. Read editor's review...	CNET Review:	05/26/2006	1,254	Download Now
Process Priority Optimizer 2.2 Shut down and adjust execution priorities automatically. Read editor's review...	CNET Review:	06/27/2006	990	Download Now
NTREGOPT 1.1j Optimize the Registry of your system. Read editor's review...	CNET Review: User rating:	06/15/2006	8,172	Download Now