Adding a driver to Windows 7 after replacing hardware (SSD, motherboard, etc)

1. Download driver(s) from manufacturer.
2. Unpack and extract to a folder on a USB drive.
3. Boot the broken computer into System Repair mode.
4. Open the Command Prompt.
5. Enter this to add a single driver:
   dism /image:c:\ /add-driver /Driver:X:\ /recurse
6. Reboot