Provide your most important files with the utmost security by learning how to lock a folder in your Windows PC and Mac.

Folder lock is software designed to let even a non-technical user take control of files and folders on their system, and even USB key stored content, and secure it from those that might want ...

Lock apps and files using a third-party app The easiest way to lock apps and files and use your fingerprint to access them is by using a third-party app.

Lock away your private files with a password known by you, and you alone. Folder Lock 7 ($40, five-day free trial) is a one-stop-shop for file encryption and data security. It’s impressive and ...

If you want to protect a folder with a password, you won't find such a feature on Windows 10, but you can this alternative.

The lock screen on your smartphone is an essential barrier to anyone looking to gain access to the device: It stops people from getting at your data, your social media accounts, your banking apps ...

A reader wants to know if there's a way to lock down a folder without installing third-party software. Here are some options, both with and without software.

This detailed guide with screenshots covers how to lock and hide apps on iPhone in iOS 18 for improved security and privacy.