Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

Find your product key to activate Windows. A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Learn more about how to print web pages and documents in Microsoft Edge.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

Find out how to stop your screen from flickering after the upgrade to Windows 10.

Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

When you use InPrivate tabs or windows, your browsing data isn't saved on your PC once you're done.

Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.