How To Install Ethernet Driver Windows 7 [1080p]

Installing an ethernet driver on Windows 7 is a critical first step to getting a computer online, especially after a fresh operating system installation. Since Windows 7 is an older OS, it often lacks the built-in generic drivers needed for modern network adapters, leaving you with an "Ethernet Controller" marked with a yellow exclamation point in your Device Manager.

On the PC without internet: