UsefulPSExecCommands

Many of these rely on using nircmd.exe from from NirSoft as well.

Turn remote computer speaker to to low.
psexec -s \\computername -c -f nircmd.exe changesysvolume 2000 -u Administrator -p Password

Turn remote computer speaker to to max.
psexec -s \\computername -c -f nircmd.exe setsysvolume 65535 -u Administrator -p Password

Open CD-Rom tray of remote computer.
psexec -s \\computername -c -f nircmd.exe cdrom open d: -u Administrator -p Password

Close CD-Rom tray of remote computer.
psexec -s \\computername -c -f nircmd.exe cdrom close d: -u Administrator -p Password

Lock remote workstation.
psexec -s -i \\computername rundll32.exe user32.dll LockWorkStation -u Administrator -p Password