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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 ...

You probably have documents on your desktop operating system that contain sensitive information. So what do you do to protect that data? You could hide the document in an obscure folder -- but that's ...

You can–and should–protect your Windows computer with a strong and secure login password or other means of authentication. Perhaps there are specific folders and ...

There are many ways to protect Files or Folders from being deleted accidentally in Windows 11/10, and this post will help you with that. However, having a backup system for important files is always a ...

Microsoft Excel lets you embed content from other applications, including PDF files. You can embed a PDF file into a cell of an Excel worksheet and then use Excel's security features to lock the ...