To lock folders and files on your computer, click here to download Folder Lock and then install Folder Lock on your computer and then get ready for some highly secure and solid security of files and folders.

Run Folder Lock, once you are done with its installation. For the first time, the program will ask you to set a password. This can be your favorite password or anything that's easy for you to remember but hard for others to guess.

You will require to enter the same password again in the confirmation password screen. Once your password is confirmed, you are taken to program's main functions area. From here, click 'browse' link in the Folder Lock program and select the option 'Lock folders and drives'

Once you click 'Lock folders and drives' button, Folder Lock will open a list of all the folders and drives on your computer. Now you can select the folders or drives from this list that you want to protect and then click 'OK'. Once done, you are shown a Congratualtions screen which means that the folder or drive you chosen have seen successfully locked and hidden. This folder or drive will be locked and hidden such that it will be inaccessible, undeletable, unrenamable and secure from viruses and other users of your PC.