If you know the simple steps but still can’t access it, it may be that the file downloaded is incomplete or corrupted. If so delete it, then retry the download.
Opening a compressed file is easy:
- Download WinRar and run the program
The Unarchiver is the app you need to open RAR on Mac. It’s times more powerful than the native macOS utility and supports infinitely more archive formats. The Mac App “The UnArchiver” is free, works instantly, easily, and without issue.