This folder locker for Windows 10 allows you to protect unlimited folders.Īnswer: Folder locks are remarkably secure and allow the users to safely store their files in layers upon layers of encryption that prevents unauthorized access. LocK-A-FoLdeR is a free tool that can password-protect or hide and lock folders. In Windows Explorer, highlight and right-click on the files you would like to put into a zipped file. If you put the files you’d like to protect in a zip file, you can then apply a password. Password-protecting a zipped file is a good solution if your version of Windows does not support password protection.