Right-click the file and run it through your antivirus (e.g., Windows Defender, Malwarebytes).
If you received this file unexpectedly, perform these steps before opening: 22840.rar
Upload the file to VirusTotal to check it against 70+ security engines simultaneously. Right-click the file and run it through your antivirus (e
It could be one piece of a much larger split file. you need a utility like WinRAR
Manufacturers sometimes name archives by a version number.
To access the contents, you need a utility like WinRAR, 7-Zip , or PeaZip .
Are there other (e.g., 22841.rar) in the same folder? What is RAR file extension - PeaZip