Your computer is the home of a lot of important information. Be it your business reports, bank statements, personal information, or more. And if multiple users are using your computer, you might want ...

You never know when one of your files might reach someone it wasn't intended to reach—perhaps through an email forward, a USB stick left behind on a desk, or maybe ...

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 ...