Tip: After hiding the folder using this method, even if you open the 'Windows Explorer' window, click 'Folder Options' in the 'View' menu, click the 'View' tab, select the 'Show all files' check button, and you can't see folders with hidden attributes.Set the key value of 'CheckedValue' to the number '0'. Find HKEY_LOCAL_MACHINE →Software → Microsoft → →CurrentVersion → explorer → Advanced → Folder → Hidden → SHOWALL. Press Win and R, enter Regedit and press Enter to open the Registry Editor. Right-click a file or folder and select Properties.

Related: How To Lock a Folder In Windows 10.Tip: Before password protecting any document, you may want to create a backup of the non-password protected files and folder in the event you forget the security password when you need it.As most of the Windows Laptops or computers out there are used by more than one person, may it be your family or workmates, it is usually a smart idea to account protect important folders in Windows. Do you need to lock a folder in Windows 7? We all have computer files we'd like to keep secret from the world.

Is there a way to lock a folder