To use the contents of a ".rar" file, you must first "unrar" or extract them. Windows: You can use WinRAR or 7-Zip .
If you are looking for information on downloading or extracting a file—likely related to a driver or utility for an M.2 (Key E) hardware component— Understanding the Terms Download M(2 e) rar
This typically refers to a specific type of expansion slot on motherboards used primarily for wireless communication modules , such as Wi-Fi and Bluetooth cards. To use the contents of a "