Microsoft no longer officially supports Windows 10, but you still have an option to get one year of free security updates. Microsoft has officially Windows 10. If you're among the 41% of PC owners who are still using the older operating system, and you can't , you might want to consider upgrading to a . But even if you're stuck with your Windows 10 PC for the foreseeable future, you still have one option to keep your device secure. To give its users more time...