Once extracted, ensure the files inside are what you expect (e.g., .pdf , .docx , .png ). Be extremely cautious of .exe , .bat , or .scr files inside the archive.
Before opening, right-click the file and run a scan with your antivirus (like Microsoft Defender or Malwarebytes). Compressed files are common vectors for malware. Segurança.rar
Use WinRAR (the official tool) or free alternatives like 7-Zip for Windows and The Unarchiver for Mac. Once extracted, ensure the files inside are what