Let you benchmark and overclock your PC system components

OCCT

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OCCT 12.0.15

  -  174.66 MB  -  Freeware
  • Latest Version

    OCCT 12.1.18

  • Operating System

    Windows XP / Vista / Windows 7 / Windows 8 / Windows 10 / Windows 11

  • User Rating

    Click to vote
  • Author / Product

    OCCT Team / External Link

  • Filename

    OCCT.exe

  • MD5 Checksum

    94b9283dbb6b29700b03132dc8020def

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system. Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of OCCT 12.0.15.


For those interested in downloading the most recent release of OCCT or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • OCCT 12.0.15 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

What's new in this version:

Main:
- Revamped the Upload mechanism, cutting down memory requirements for very big uploads (platinum certificates) and time required for preparing the data for upload

Main:
- Fixed: A StackOverflow exception might occur on setup with large numbers of sensors when uploading platinum stability certificates

Benchmark:
- Fixed: the graphs might be missing after a successful benchmark upload

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