Commands Description
Gpmc.msc Group Policy Management Console
wmic csproduct get vendor,name,identifyingnumber Find service tag, model and vendor
WMIC /Node: LogicalDisk Where DriveType="3" Get DeviceID,FreeSpace,Size /format:list > %SystemDrive%\DiskInfo.txt Disk Size and free space (good for Hyper-V boxes!)
WMIC /Node:"BEN-WIN7-PC" ComputerSystem Get UserName Find who is logged on
Systeminfo > c:\systeminfo.txt Lots of system information including UPTIME for Server 2003
netdom query /domain:dpetri fsmo Which servers hold the FSMO roles
wmic useraccount get name,sid Show Username and corresponding SID

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