: Before opening, upload the file to VirusTotal , which checks the archive against dozens of different antivirus engines.
: Files with generic names like system check.rar , fix.rar , or cleaner.rar from unverified sources are often used to deliver malware, keyloggers, or trojans . Cybercriminals use these names to trick users into thinking they are running a routine maintenance task. Safety Best Practices system check.rar
: Type perfmon /report in the Run dialog ( : Before opening, upload the file to VirusTotal
If you have encountered this file, it is critical to handle it with caution: : Before opening