Have uninstalled Avast, rebooted, installed the drivers again, and it still loses the driver on a shutdown but not a restart. How very odd. Will try what vivian suggested and install in a different...

Thanks for that, its running Avast free antivirus, will try that and get back to you.

Region : UnitedKingdom Model : TL-WN350G Hardware Version : V1 Firmware Version : 2 ISP : Formatted a pc. Reloaded windows 7 64bit and now the pc keeps losing the wireless driver on every reboot. i...