The file extension indicates a compressed archive. To access its contents, you will typically need an extraction tool like WinRAR , 7-Zip , or The Unarchiver . Important Security Note
Could you share or what you expect it to contain? Any additional context might help me track down the right guide for you. ROOM__204.rar
: Run a full scan using a tool like Malwarebytes or Trend Micro Apex One. The file extension indicates a compressed archive
Trend Micro Apex One™ Service Pack 1 Patch 4 Administrator's Guide ROOM__204.rar