Map protection mistake. Omg.

Hello.
I recently got the deusex map protector and i protected a map and now i cant open it in UnrealEd and i didnt back up the map.
Does anybody know how i can un-protect it?
I recently got the deusex map protector and i protected a map and now i cant open it in UnrealEd and i didnt back up the map.
Does anybody know how i can un-protect it?