#IfWinActive ahk_class CabinetWClass ; Explorer
^z::
#IfWinActive ahk_class ExploreWClass ; Explorer (legacy)
^z::
#IfWinActive ahk_class Progman ; Desktop
^z::
#IfWinActive ahk_class WorkerW ; Desktop shown by Win+D
^z::
    MsgBox Ctrl+Z shortcut for files and desktop has been disabled, use the undo button instead.
return
#IfWinActive