CrystalCPUID [Obsolete]

CrystalCPUID is a CPU utility software.

CrystalCPUID showing processor information on Windows

System Requirements

OS	x86 : Vista/2003/XP/2000/NT4/Me/98/95 x64 : Vista/2003/XP
IE	4.0 ~

Key Features

Support AMD64/EM64T
Intel SpeedStep Control
AMD K6/K7/K8/GeodeLX Multiplier/Voltage Control
VIA CyrixIII/C3 Multiplier Control
Multiplier Management
MSR Editor/MSR Walker
Clock, Cache, System Clock, Multiplier
Feature Flags
CPUID
Process Rule
Code Name
Multi Processor
PCI Device List
Chipset/VGA information
BIOS Information
Change Dialog Font
Change Wallpaper

FAQ

Automatic startup with activation of multiplier management.

Set /CQ & /HIDE command line option and put shortcut on Startup. If you would like to get more information, please read ReadMeCpuid.txt.
example
“C:CrystalCPUIDCrystalCPUID.exe”
-> “C:CrystalCPUIDCrystalCPUID.exe” /CQ /HIDE

*This feature may not work on Windows Vista.

CrystalCPUID: Windows reference

Use this independent CrystalCPUID reference to understand the utility before running it on a Windows 11 or Windows 10 computer. The page connects the program’s main purpose with practical preparation, edition selection, system compatibility, and the limitations of the values displayed on screen.

Create a repeatable test environment by closing transfers and updates, keeping the power plan unchanged, and recording the selected workload. Confirm publisher and version details before installation. Storage measurements reflect the tested hardware and settings; they should not be treated as universal scores or a substitute for current backups.