item: Comment Active=True Comment=Registry Key delete Example end item: Comment Active=True Comment=Check if a particular Registry value exists or not end item: Comment Active=True Comment=if it exists then delete it end item: If Registry Key Exists Active=True AbortOnFailure=False Key=\Software\Microsoft\Windows\ProductId Root=hkLocalMachine end item: Comment Active=True Comment=deleting registry key end item: Registry Key Delete Active=True Root=hkLocalMachine Key=\Software\Microsoft\Windows\ProductId Value= AbortOnFailure=False end item: Beep Active=True SoundType=mtInformation end item: Show Message Active=True Options=doForceToForeground TimeOutinSec=-1 Title= Message=Registry Value deleted DialogType=mtWarning end item: Else Active=True end item: Beep Active=True SoundType=mtInformation end item: Show Message Active=True Options=doForceToForeground TimeOutinSec=-1 Title= Message=Registry key doesnot exists DialogType=mtWarning end item: EndIf Active=True end