Note In Microsoft operating systems that are earlier than Windows Vista, the "Devices: Unsigned driver installation behavior" Group Policy setting exists in the following location:
- Back up the Sceregvl.inf file to a known location.
- In Notepad, open the Sceregvl.inf file.
- Add the following text to the [Register Registry Values] section: MACHINE\Software\Microsoft\Driver Signing\Policy,3, "Devices: Unsigned driver installation behavior",3,0| DriverSigning0="Silently succeed ",1|"Warn but allow installation",2|"Do not allow installation"
- Save the changes.
- At a command prompt, type the following command:regsvr32 scecli.dll
Article ID: 947250 - Last Review: Jul 9, 2009 - Revision: 1