You're specifically asking about a .patch.rar file associated with Revo Uninstaller Pro version 5.x.x. Patches are often used to update software, fix bugs, or unlock full functionality. However, when downloading patches or software cracks from third-party sources, you should exercise caution:
The revo.uninstaller.pro.5.x.x-patch.rar file is essentially a compressed archive that contains a patch or crack for Revo Uninstaller Pro version 5.x.x. Users who download and apply this patch are attempting to bypass the software's licensing and unlock its full features without purchasing a legitimate license.
The inclusion of ".patch.rar" in the filename suggests that this is a compressed archive (RAR file) that likely contains a patch or crack intended to bypass the software's licensing or activation requirements, allowing users to access the full features of Revo Uninstaller Pro without purchasing a legitimate license.
: Upload the .rar file (and the extracted .exe if you've already opened it) to VirusTotal. It will scan the file against 70+ antivirus engines.