You can turn any Mac folder into a disk image to lock its contents behind a password. Here's how to password protect your ...

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

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In this guide, I will explain the options at your disposal for encrypting files using open-source software on a Linux, Mac, or Windows computer. You can then transport this digital information across ...

Computer viruses can invade your system without you noticing, disrupting its operation and even stealing your data. To protect your device, it's important to know how to recognize signs of infection, ...

The more we live our lives digitally, the more important it is to keep our computers and other devices safe from data loss, fraud, and spying. Although most people today use phones more than computers ...

Microsoft has invested heavily in increasing the security of Windows. The firewall, the automatically activated antivirus program, various security functions for protection against boot viruses and ...

If you use Macs for business, you should be familiar with FileVault. Apple’s built-in disk encryption system for macOS can help protect corporate data. If you run a business on Macs (and many ...

Windows Security monitors files added to your PC, especially those from the internet. If a file seems harmful, you'll see a warning "These files might be harmful to your computer". While you can ...

Q: I back up my office data to my notebook computer and take it home with me. How do I protect the data if the computer is lost or stolen? A: The FBI states that notebook computer thefts are up 48% ...

Learn how to find a computer's username and password in Windows 11/10 using Command Prompt, PowerShell, Task Manager, File ...