If you have a confidential PDF you want to password protect, you have a few ways to do that on your Windows 11 PC. You can use a desktop app or a web-based tool to ...

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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 ...

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 ...

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Most businesses use some form of computer system to store data, and inevitably something goes wrong with that system at one time or another. Hardware failure, human error, viruses and malware, and ...