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Question: How to lock a folder?

Answer: 1) Make a folder on the desktop and name it as "folder"

2) Now, open notepad and write ren folder folder.{21EC2020-3AEA-1069-A2DD-08002B30309D} and now (Notepad Menu) File>save as.

3) In the 'save as' name it as lock.bat and click save ! (Save it on Desktop)

4) Now, again open notepad again and write ren folder.{21EC2020-3AEA-1069-A2DD-08002B30309D} folder and now (Notepad Menu) File>save as.

5) In the 'save as' name it as key.bat and click save ! (Save it on Desktop)

6) Now, double click lock.bat to lock the folder and now if you open your folder, control panel will open up !

7) Now, double click key.bat to open the folder and now if you open your folder, you can access your data inside the folder again !

8) Lock your folder and hide the key.bat somewhere else on your hard disk !

9) Whenever you want to open your folder just paste the key.bat on desktop and open your folder using it !