There was a problem starting msvcp100.dll.Try reinstalling the program to fix this problem. The program can't start because msvcp100.dll is missing from your computer.The most commonly occurring error messages are: For instance, a faulty application, msvcp100.dll has been deleted or misplaced, corrupted by malicious software present on your PC or a damaged Windows registry. Errors related to msvcp100.dll can arise for a few different different reasons.