Deleted registry entry to fix code 31, network adapters won't work

Image: http://i.imgur.com/fXiBN.png The comp started BSOD'ing out of nowhere, a new adapter I think called ISATAP or something like that shows up under network adapters in device manager which had a yellow exclamation icon. (Code: 31). Disabling or uninstalling its drivers resulted in BSOD's. Googled around and found the only way to fix it was to delete some registry entries, so without...