Windows automatically adds a lock icon to your encrypted folders to differentiate them from the rest. Here’s how you can remove the lock icon on encrypted folders in Windows.
Want to keep the notes on your Mac private? Here’s how to lock them so that only you can see what’s in them and no one else.
Predator turns your USB flash drive into a key. Literally. With it you can take your USB flash drive out to lock your computer, and put it back in to unlock it.