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OCCT

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OCCT 12.1.5

  -  177.35 MB  -  Freeware
Free Download

Security Status

  • Latest Version

    OCCT 13.1.10

  • Operating System

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

  • User Rating

    Click to vote

  • Author / Product

    OCBASE / External Link

  • Filename

    OCCT.exe

  • MD5 Checksum

    85bcdd83a6a6dbacdb3bbbc4b56cdd41

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 12.1.5.


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!

Download OCCT 12.1.5

  • OCCT 12.1.5 Screenshots

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

    OCCT 12.1.5 Screenshot 1
  • OCCT 12.1.5 Screenshot 2
  • OCCT 12.1.5 Screenshot 3
  • OCCT 12.1.5 Screenshot 4
  • OCCT 12.1.5 Screenshot 5

What's new in this version:

Main:
- Added proper error messages when HwInfo cannot be initialized or when OCCT cannot write in the temp folder
- Fixed: OCCT was refusing to start on setups without proper OpenCL support - which is usually due to missing or very old drivers

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