How To Lock Folder In Windows 7/Vista

To lock a folder, right-click on that folder and select Properties. Now navigate to Security tab, and clickEdit as shown in the screenshot below.

A new window will pop-up, now under “Group and User Names”, select the user from the list whom you want to deny access to a specific folder, now under “Permissions for Users” check the Deny checkbox next to Modify(all other checkbox will get ticked automatically) as shown in the screenshot below.

Click OK and then click Yes when a Windows Security window will pops-up as shown in the screenshot below.

Now click OK again and you are done. Now the specific user that you selected from the list will be denied access to this folder. It’s that simple!