The .rar extension indicates a compressed archive. You will need a utility like WinRAR or 7-Zip to extract the contents.
The "X64" designation confirms it is intended for 64-bit operating systems, which are required for modern video editing performance. 11.8.0.1294.X64.rar
Automatically aligns audio from different sources. 11.8.0.1294.X64.rar
If you are managing this software on your system, note that the full command line for uninstallation is generally located at: C:\Users\UserName\AppData\Local\Wondershare\Wondershare Filmora\unins000.exe . 11.8.0.1294.X64.rar