The vcomp100.dll error message can apply to any program or system that uses the file on any of Microsoft's operating systems, including Windows 11, Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, and Windows 2000.
VCOMP100.dll is not found ✅How to fix the error VCOMP100 is missing on the computer💻Windows 10/7 32/64Bit
Follow these steps in the order they are listed below to try the simpler solutions first.
Download and run the Microsoft Visual C++ 2010 Service Pack 1 Redistributable Package MFC Security Update. This will replace/restore the vcomp100.dll with the most recent copy provided by Microsoft.
You'll be presented with a few download options from Microsoft for this update, based on the version of Windows you have installed. If you're not sure which to choose, see How to tell whether you have Windows 64-bit or 32-bit for help (the vcredist_x86.exe download is for 32-bit versions).