User Account Control, or UAC, is a security mechanism built into Windows. Here's how to change its protection level and whether you should disable it.

That said, there are a few security features that, although they address specific flaws, may themselves pose security risks.

Consumers will have to turn on Windows Backup if they want a year of free Windows 10 security updates. Consumers will have to turn on Windows Backup if they want a year of free Windows 10 security ...