This error can also occur when there is a problem with the Windows Registry or hardware, or the system might be infected with malware or virus. One of the most common reasons for getting the “MSVCP100.dll missing ” error is the system is not having the Visual C++ Redistributable patch installed, and so programs cannot run. This means the Visual C++ Redistributable was failed to install or was not installed correctly or that “MSVCP100.dll” is missing or corrupted. If you are also one of them who are having a complaint about this error, then there is a solution. Some of the users have a complaint about missing DLL file problem. The users get a problem when they try to start a variable set of apps on computers. If you are also in the same situation, follow the given steps, and fix your computer. One of the main problems of getting the error can be due to corruption in Microsoft VC++ installed on your computer. This issue can be solved by uninstalling and reinstalling the package. MSVCP100.dll missing error can be solved by removing and re-installing Microsoft Visual C++ 2010 redistributable package. Now, restart your computer to finish the installation process. After this, try to run the program app again on your computer, you won’t see the error.