You can password protect a PDF on a Mac computer using the Preview app to secure files that contain sensitive information.

To password protect a folder in Windows 10, you'll need to open the folder's "Properties" menu.

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

To use the volume, simply open VeraCrypt, drag and drop the file, select any of the mounting slots (A-Z), and then click ...

In this section you'll find photographic features that explore holidays and photography courses, details about members meetings, trials and tribulations of installing new software along with general ...

When an antivirus program sounds the alarm, it always triggers a moment of shock in the user. But the warning is not always ...

Cyber security may seem like a concern that is meant for only large corporations or telecom giants, but that could not be ...

Dark web activity can hide in plain sight within everyday network traffic. Corelight's NDR platform brings deep visibility, ...

On October 14, Microsoft is pulling the plug on Windows 10. Here's how to keep your PC alive when Microsoft stops releasing ...

PDFs remain a common way to share documents because they preserve formatting across devices and platforms. Sometimes, however, you end up with several separate PDFs that would be easier to handle as a ...

Firefox VPN is a free built-in browser protection tool. Learn privacy features and differences from Mozilla VPN's paid ...

You might want to open two files in two separate windows to compare them. Also, if you want to edit two files simultaneously, you need to open them separately. That is why you can change Notepad ...