Lock your Folder in XP

Suppose you want to lock the folder games in d: which has the path

D:\GamesIn the same drive create a text file and type

ren games games.{21EC2020-3AEA-1069-A2DD-08002B30309D}
Now save this text file as loc.bat
create another text file and type in it

ren games.{21EC2020-3AEA-1069-A2DD-08002B30309D} games
Now save this text file as key.bat
Now you can see 2 batch files loc and key.Press lock and the folder games will change to control panel and you cannot view its contents.Press key and you will get back your original folder.