You can lock and unlock your folder with this simple trick !

Procedure :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