: Opening or extracting a .rar file can sometimes trigger scripts or reveal executable files ( .exe , .scr , .vbs ) designed to infect your system.
: 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
If you actually need to check your system's health, use these built-in, trusted Windows tools instead:
) to get a comprehensive hardware and software health report.