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    Learn how to help protect your computer from viruses, spyware, and other threats. Use Windows Security Center to check your security status.
    Microsoft Excel provides several layers of security and protection to control who can access and change your Excel data: For optimal security, you should protect your ...
    Because it is possible for your name, address, phone number, and identity to be stolen, or made public, Microsoft Office, Windows, and Internet Explorer can help keep ...
    Change or remove the protection or password of a worksheet, workbook, or a range of cells. You can also modify user permissions.
    How to use Backup to protect data and restore files and folders Note You must have administrative or backup operator credentials on your computer to back ...
    Inside this course: Password protect your mailbox (1:35) We'll look at two sharing scenarios. First, at work and home, where people can protect their email with their ...
    Microsoft Help and Support provides support for Microsoft products. Find solutions for top issues, common problems or get support from a professional.
    Learn about Windows Firewall, Windows updates, antivirus programs, and other ways you can help prevent malicious software from being run on your computer.
    Microsoft releases security updates that can help protect your computer. Make sure that Windows receives these updates by turning on Windows automatic updating.
    Learn how you can help protect your documents, including limiting who can access them and restricting changes others can make. Also, find out how to remove personal ...

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