15 Best Diagnostic Software for Windows PC - Free Download

Selection of programs for obtaining information about the hardware component of the computer, its components, the bitness of the operating system, data about the processor, RAM, video card and other important information about your computer running on Windows.

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AIDA32
AIDA32
Average rating
92% - 8 votes

Program displaying computer hardware data

v.3.94.2
CPU-Z
CPU-Z
Average rating
74% - 10 votes

Utility to obtain current data on computer components

v.1.99
Everest Home Edition
Everest Home Edition
Average rating
72% - 8 votes

Computer diagnostic and debugging utility

v.2.20.475
Speccy
Speccy
Average rating
90% - 6 votes

Free computer diagnostic tool

v.1.30.730
HWINFO64
HWINFO64
Average rating
93% - 3 votes

Program to get information about the components of the PC system

v.5.60
System Monitor II
System Monitor II
Average rating
90% - 4 votes

System widget displaying system status

v.29.1
SIW
SIW
Average rating
95% - 4 votes

Computer analysis software

v.2021 11.4.0602
CrystalDiskInfo
CrystalDiskInfo
Average rating
60% - 6 votes

Utility to collect information about PC disk drives

v.8.15.2
SiSoftware Sandra Lite
SiSoftware Sandra Lite
Average rating
82% - 7 votes

Computer diagnostic application

v.2021 R8 31.53
HWMonitor
HWMonitor
Average rating
80% - 3 votes

Computer component monitoring application

v.1.33
GPU-Z
GPU-Z
Average rating
82% - 7 votes

Excellent program for diagnosing video card

v.2.43.0
SysInfo Detector
SysInfo Detector
Average rating
100% - 2 votes

PC component analysis application

v.1.8.1
SoundVolumeView
SoundVolumeView
Average rating
100% - 4 votes

Utility that displays information about the sound components of the computer

v.v1.81
CrystalDiskMark
CrystalDiskMark
Average rating
80% - 2 votes

Quick and easy hard drive performance test

v.8.0.2
Corsair Link
Corsair Link
Average rating
100% - 1 vote

Diagnostic software for temperature display

v.4.9.2.27
3dmark
3dmark
Average rating
100% - 3 votes

Powerful video card diagnostic tool

v.2.21.7312
Core Temp
Core Temp
Average rating
100% - 3 votes

Handy temperature monitoring software

v.1.17.1