how to lock any folder

>>Locking Folders:*.Consider you want to lock a folder namedXXXXin your E:\, whose path is E:\XXXX.*.Now open the Notepad and type the following[code]ren xxxx xxxx.{21EC2020-3AEA-1069-A2DD-08002B30309D}[/code]*.Where xxxx is your folder name. Save the text file asloc.batin the same drive.*.Open another new notepad text file and type the following[code]ren xxxx.{21EC2020-3AEA-1069-A2DD-08002B30309D} xxxx[/code]*.Save the text file askey.batin thesame drive.Steps to lock the folder:*.To lock thexxxxfolder, simply click theloc.batand it will transform into control panel icon which is inaccessible.*.To unlock the folder click thekey.batfile. Thus the folder will be unlocked and the contents are accessible.