Do you keep a few pictures and video clips on your PC? Do you have access to files to prevent others? This is for you. Note - this is only for users of Microsoft.
Right click on the desktop or a folder, the blank or empty. Go to the "new", a new menu should appear to him. Go to "Compressed (zipped) Folder. Give the file a name.
Double-click the file, open a folder window
Drag the files to protect you from this window
Click on this window in the empty space or forget to go to "Add a ..." The password can be whatever you want it, but keep it easy to remember, but hard to guess for hackers.
Delete private files elsewhere.
There you are! The protected folder.