In this chapter from Windows 8.1 Step by Step, you’ll learn how the UAC works, how to tweak it, and why you should never turn it off. In addition, you’ll learn the basics of working with Windows Firewall to secure your network and Internet traffic and about the new and improved Windows Defender and how to use it to keep your system safe from viruses and spyware. Finally, you’ll learn how to improve your passwords to make it more difficult for unwanted people to use the Internet to access your Microsoft account, your email, and other important accounts.
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