Windows 7 Compatibility Fixes (WIP)

The majority of compatibility issues in Windows 7 are caused by simple version checks designed to preemptively inhibit use out of a worry future features might break compatibility later on. This is not the fault of developers, but rather fearmongering from Microsoft causing them to assume maintaining legacy support would be a monumental task.
In other cases it is due to simple API extensions which could have been easily backported in an update
For now, there are a handful of easy workarounds which should get software up and running

CreateFile2 Error

This tends to be a problem in DX12 games (notably Unreal Engine titles)

  • Step 1:
    Download Explorer Suite so you can edit the .exe
    https://ntcore.com/?page_id=388
  • Step 2:
    Drag your .exe into CFF Explorer
    (For Unreal games this should be in /Binaries/Win64)
    If it asks you to load only the first 40mb select NO
  • Step 3:
    Navigate to Import Directory => KERNEL32.dll => Createfile2
    Change CreateFile2 to CreateFileW
    Save
  • Your program should now be working!

DX12-only Games

In addition to using the fix above, some titles are DirectX12 exclusive will have to be tricked into using the Vulkan renderer

api-ms-win Error

This is common on applications which require a newer version of Python (3.0+) such as Blender

Version Blocks/Anything Else

VxKex is essentially 'forward compatibility' which allows you to spoof your system to appear as Windows 10 to a program and/or utilize W10+ exclusive .dll extensions to get programs running

  • Step 1: Download KexSetup_x64Rel.exe from https://github.com/vxiiduu/VxKex/releases/tag/Version0.0.0.3
    Complete the installer and restart your computer
  • Step 2:
    Right click and open properties on any executable, navigate to the VxKex tab
    Select whether you want VxKex .dll extensions, W10 spoofing, or both and apply

    Note: VxKex is experimental, enabling VxKex extensions may create new errors on programs that might work without needing it
Edit
Pub: 25 Sep 2023 05:08 UTC
Edit: 25 Sep 2023 06:19 UTC
Views: 4071