If you are getting the Checksum error when trying to extract a RAR archive file using WinRAR, see this post and fix the error.

Are you unable to run an executable on Linux? Getting a Cannot execute binary file Exec format error? Then follow this guide to fix the issue.

A vulnerability in WinRAR allows attackers to execute arbitrary code when you open zipped files. A fix is already available, but you have to install it manually as WinRAR does not update ...