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Diagnostic Software for Windows

The Diagnostic Software catalog includes programs developed to evaluate, monitor, and optimize your computer system.... more
The Diagnostic Software catalog includes programs developed to evaluate, monitor, and optimize your computer system. The software programs in this directory may provide basic system information, delete unnecessary files, fine-tune your system settings, clean and repair your Windows Registry, and improve your computer's performance.
Advanced SystemCare Free

Advanced SystemCare Free
Free

Advanced SystemCare Free

Speed up a slow PC, shorten startup time, and protect online privacy.

Free
Editors' rating
User rating
Publisher: IObit Downloads: 135,356,438
CPU-Z

CPU-Z
Free

CPU-Z

Access various information about your computer.

Free
Editors' rating
User rating
Publisher: CPUID Downloads: 3,344,874
Wise Registry Cleaner

Wise Registry Cleaner
Free

Wise Registry Cleaner

Find and fix incorrect or obsolete information in the Windows registry.

Free
Editors' rating
User rating
Publisher: WiseCleaner Downloads: 9,413,964
Free Window Registry Repair

Free Window Registry Repair
Free

Free Window Registry Repair

Scan, repair, and optimize your Windows registry.

Free
Editors' rating
User rating
Publisher: RegSofts+Software Downloads: 2,697,909
Advanced SystemCare Pro

Advanced SystemCare Pro
Free to try

Advanced SystemCare Pro

Tune up and maintain your PC automatically.

Free to try
Editors' rating
User rating
Publisher: IObit Downloads: 941,163
RAMBooster

RAMBooster
Free

RAMBooster

Monitor and improve your RAM performance automatically.

Free
Editors' rating
User rating
Publisher: J.Pajula Downloads: 4,055,915
Everest Ultimate Edition

Everest Ultimate Edition
Free to try

Everest Ultimate Edition

Optimize your system performance and realize advanced hardware monitoring and diagnostics.

Free to try
Editors' rating
User rating
Publisher: Lavalys Downloads: 3,000,694
SiSoftware Sandra

SiSoftware Sandra
Free to try

SiSoftware Sandra

Benchmark, test, analyze and diagnose your computer or a remote network computer.

Free to try
Editors' rating
User rating
Publisher: SiSoftware Downloads: 2,074,713
FreeRAM XP Pro

FreeRAM XP Pro
Free

FreeRAM XP Pro

Increase your system performance by cleaning the content of your RAM.

Free
Editors' rating
User rating
Publisher: YourWare Solutions Downloads: 6,948,495
ARO 2014

ARO 2014
Free to try

ARO 2014

Repair registry errors, remove "junk" files, and ensure your PC is fully protected.

Free to try
Editors' rating
User rating
Publisher: Support.com Downloads: 13,430,472
Results 1 - 10 of 629

About Diagnostic Software

The Diagnostic Software catalog includes programs developed to evaluate, monitor, and optimize your computer system. The software programs in this directory may provide basic system information, delete unnecessary files, fine-tune your system settings, clean and repair your Windows Registry, and improve your computer's performance.