Quote:
Copy the following exactly (without quotes): "bcdedit /set loadoptions DDISABLE_INTEGRITY_CHECKS". Right click on the title bar, go to Edit -> Paste. Make sure what was pasted is correct, then hit enter to execute the command.
This command no help for mostly drivers on Vista SP1
1.Make command
bcdedit /set testsigning on
+restart
2.Install drivers ->here PG
3.Make command
bcdedit /set testsigning off
+restart