VxKex:
https://github.com/i486/VxKex/releases
Geometry Dash missing DLL file api-ms-win-core-sysinfo-l1-2-1.dll
This DLL file is not included in Windows 7. The latest version of GD requires it.
GeometryDash.exe - System Error
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The program can't start because api-ms-win-core-sysinfo-l1-2-1.dll is missing from your computer. Try reinstalling the program to fix this problem.