reg delete "HKLM\SOFTWARE\EA GAMES" /f
reg delete /?
KeyName [\\Machine\]FullKey
Machine Name of remote machine - omitting defaults to the current machi
Only HKLM and HKU are available on remote machines
FullKey ROOTKEY\SubKey
ROOTKEY [ HKLM | HKCU | HKCR | HKU | HKCC ]
SubKey The full name of a registry key under the selected ROOTKEY
ValueName The value name, under the selected Key, to delete
When omitted, all subkeys and values under the Key are deleted