Quote Originally Posted by Daniel_Hatcher View Post
Or set it to always be off.
You can't permanently disable it on 64-bit windows. You have to either hammer the F8 key and manually turn it off, install a boot sector program that automates this which can cause problems with system updates (which is why I stopped doing this) or put your system in Test Mode and provide a fake driver signature (this is used by developers for driver development) which puts a "Test Mode" watermark in the lower right corner of the desktop.