: Run sfc /scannow to repair corrupted system files.
: Type perfmon /report in the Run dialog ( system check.rar
: Opening or extracting a .rar file can sometimes trigger scripts or reveal executable files ( .exe , .scr , .vbs ) designed to infect your system. : Run sfc /scannow to repair corrupted system files
) to get a comprehensive hardware and software health report. system check.rar
: Use the built-in Windows Security Center to run a full malware scan.
: In the modding community (e.g., for Grand Theft Auto or Minecraft ), a "system check" file may be provided to ensure a user's PC meets the specific requirements for a heavy graphics mod.