System — Check.rar

: If you must open it, use a tool like WinRAR or 7-Zip to "View" the contents without extracting. If you see an .exe file inside a "system check" archive, it is almost certainly a virus. Alternative: Safe System Checks

: Opening or extracting a .rar file can sometimes trigger scripts or reveal executable files ( .exe , .scr , .vbs ) designed to infect your system. system check.rar

: Use the built-in Windows Security Center to run a full malware scan. : If you must open it, use a

: Before opening, upload the file to VirusTotal , which checks the archive against dozens of different antivirus engines. : If you must open it

: Run sfc /scannow to repair corrupted system files.