You can easily lock any folder on your Windows computer with a simple Notepad hack. By creating a batch file, you can hide a folder and require a password be entered before it becomes visible and accessible. This is a great tool for locking sensitive information, like pictures, financial statements, and a lot more. This trick will work on just about any version of the operating system, including Windows 10, Windows 7, Windows XP, Windows 98, and so on. Step 1 Open Notepad Start by opening Notepad, either from search, the Start Menu, or simply right-click inside a folder, then choose New -> Text Document. Step 2 Add Code to Document Now just copy the text below and paste it into your document. @ECHO OFF if EXIST "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}" goto UNLOCK if NOT EXIST Private goto MDPrivate :CONFIRM echo Are you sure to lock this folder? (Y/N) set/p "cho=>" if %cho%==Y goto LOCK if %cho%==y goto LOCK if %cho%==n goto END if %cho%==N got...