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How to deal with "Program can't start" errors caused by missing .DLL files (mfc100.dll, mfc100u.dll, msvcr100.dll, msvcp100.dll, msvcrt.dll and msvcr100_clr0400.dll)

This error message may occur when the Microsoft Visual C++ Redistributable Package is not properly configured.

To do this, you will have to download and install Microsoft Visual C++ 2010 SP1 Redistributable Package.

NOTE: This will also solve the errores realted to missing DLL diles (e.g. mfc100.dll, mfc100u.dll, msvcr100.dll, msvcp100.dll and msvcr100_clr0400.dll).


Download Microsoft Visual C++ 2010 SP1 Redistributable Package for 32-bit operating systems (x86)

Download Microsoft Visual C++ 2010 SP1 Redistributable Package for 64-bit operating systems (x64)


NOTE: If you have a 64-bit operating system, it is recommended to have both versions of Microsoft Visual C++ 2010 SP1 Redistributable Package installed: the 32-bit one (x86) and the 64-bit one (x64). If you have a 32-bit operating system, you only need to install the 32-bit one.

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