Depending on the context of where you found this file, it most likely contains one of the following:
To see what is inside, you will need to extract the files using a utility like 7-Zip or WinRAR . PANEL NO 1.rar
: Only open this file if you obtained it from a trusted source. .rar files can be used to distribute malware. If you downloaded this from an unknown site or received it in an unsolicited email, consider scanning it with an antivirus tool before opening. Depending on the context of where you found