MSVCP90.dll is an important dynamic link library file belonging to Microsoft Visual 2008 from Microsoft Corporation. This file plays a vital role in system and therefore corruption or damage to MSVCP90.dll file results into MSVCP90.dll error. Some of the common causes of MSVCP90.dll is outdated or incompatible system drivers, invalid registry entries, hardware malfunctioning and malware or virus infection. MSVCP90.dll error occurs when outdated or incompatible driver is installed in your system. Update driver to fix MSVCP90.dll error. Invalid or missing registry entries are big cause of MSVCP90.dll error. Download registry repair tool to resolve registry issues leading to MSVCP90.dll error. Virus or malware infection is also responsible for causing MSVCP90.dll error. Run an efficient spyware removal tool to remove such malicious threats from your PC.