1. "User privileges insufficient to start a low level driver"
or
2. "the application failed to initialize properly, blah blah blah)
Try the following steps:
turn off user account
vista guide try installing under new user account with admin privilege
vista optimization
uninstall / reinstall pace drivers (paceap.com goto download drivers windows 32)
Go to application file right click on protools .exe go to properties / uncheck compatibility mode / or run as administrator
free utility / pcwizard
搜到的