Troubleshooting (like WiFi or Graphics). Creating a bootable USB for offline installs.
solves this. It bundles over 1 million drivers into a single ISO or executable file (usually ~15–18 GB). You run it once, and it detects everything —audio, chipset, graphics, LAN, Wi-Fi, USB, and more.
: Works with Windows XP, Vista, 7, and 8.