I did the scan using the Command Prompt as stated above and got the following results: Beginning verification phase of system scan. Verification 100% complete. Windows Resource Protection found corrupt files but was unable to fix some of them. Details are included in the CBS.Log windir\Logs\CBS\CBS.log. For example, C:\Windows\Logs\CBS\CBS.log My question is, What should I do about this? It seems that some system files are damaged that I cannot repair? I'm pretty sure it's the reason why one of my games keeps bugging.

Hello, to solve that I recommend performing a repair install of your OS. Steps are mentioned here: http://www.sevenforums.com/tutorials/3413-repair-install.html This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Applications Infrastructure, Configuration