Checks CPU Vendor, Model, Internal speed, and L1 cache mode settings.
Publisher’s description
What is CHKCPU?
CHKCPU by J. Steunebrink is proprietary Windows software.
Installation and requirements
The publisher provides Portable installers for 32-bit Windows. The main installer is 36 KB. It runs without installation (portable).
Pros / Cons
Pros
- Portable: runs without installation
- Small download (36 KB)
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
- 32-bit only
- No update for more than a year
In short: CHKCPU is a Windows tool for 32-bit PCs. Updates have slowed down.
Is CHKCPU safe to download?
- The file is served by steunebrink.info; check that it is the publisher’s official mirror
- The download link does not use HTTPS
- A SHA256 hash is published, so you can verify the file:
F896E42CFEF67BBAC90C4C51EB9791401455AD9B02EDBF65DE05F84A96D88897· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 2.15Latest | June 11, 2023 | 36 KB | 32-bit ZIP |
Install from the command line
Silent install ›winget install --id Steunebrink.CHKCPU -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- J. Steunebrink
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10
- Architecture
- 32-bit
- Installer
- Portable
- Version
- 2.15
- Released
- June 11, 2023
- Added to the catalogue
- June 11, 2023
- Versions listed
- 1
- winget ID
- Steunebrink.CHKCPU
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is CHKCPU free?
CHKCPU is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is CHKCPU safe to download?
The download comes from steunebrink.info; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install CHKCPU with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does CHKCPU run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 32-bit version through emulation.
Can I use CHKCPU without administrator rights?
Yes, it is portable: unpack and run it.