Follow instant open .rar file on Windows 10 by using these methods: -
1. Open your 7-Zip File Manager then go to the folder where your files are located.
2. Select all the files you would like to compress then click "Add".
3. A window will appear "Add to Archive". In archive format you could select any format you would like. Click "OK" to start compressing the files.
4. Progress window while compressing the files.
5. Compressed file.
Source:
https://www.waybinary.com/open-rar-files-in-windows-10-free
