#IfWinActive, ahk_class CabinetWClass
Backspace::
ControlGet renamestatus,Visible,,Edit1,A
ControlGetFocus focussed, A
if(renamestatus!=1&&(focussed=”DirectUIHWND3″||focussed=SysTreeView321))
{
SendInput {Alt Down}{Up}{Alt Up}
}else{
Send {Backspace}
}
#IfWinActive