If you trust the source and want to see what is inside, you can use common extraction tools: : The native application for this format.
: A free, open-source alternative that supports most .rar files. 763_1_RP.rar
: Always scan the file with a tool like Microsoft Defender or Malwarebytes before extracting its contents. If you trust the source and want to
When dealing with unknown archives like this, it is important to follow standard security practices: 763_1_RP.rar