Provide a GUID when you want to work
with a power scheme. Use ActionSetActive, ActionCreate, or ActionDefault when you
332 CHAPTER 12 MANAGING OTHER HARDWARE
want to modify a power system action. The SDDL variable must contain a security descriptor.
You can learn more about SDDL at http://msdn2.microsoft.com/en-us/library/aa379567
.aspx. Use the PowerCfg /GetSecurityDescriptor call to see an example of an SDDL.
POWERCFG /GETSECURITYDESCRIPTOR {GUID | ACTION} Obtains the security descriptor
associated with a particular power system component. Provide a GUID when you want to work
with a power scheme. Use ActionSetActive, ActionCreate, or ActionDefault when you
want to view a power system action.
Performing Unattended Driver Installation with the
PnPUnattend Utility
The PnPUnattend utility provides helper services for unattended installations. You can also execute
it from the command line to obtain information about installation progress and to create a log
file of the installation. This utility uses the following syntax:
PnPUnattend.exe [/auditSystem] [/s] [/L]
The following list describes each of the command line arguments.
/auditSystem Performs an unattended driver installation.
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