Worried that someone is reading your email? You can encrypt your Gmail messages using the powerful AES encryption and secure your private messages.
Learn how to hide private files and folders on your computer using free tools. Maybe you don't want mom to see any of the stuff you downloaded from the Internet.
This guide describes how you can easily password protect your files and folders on the computer or a USB Flash drive. The locked folders are hidden from view and won't display in Windows desktop search results.