Learn about the data breach that exposed over 2.7 billion records of personal data of nearly 170 million people in early 2024. Find out the risks, recommended actions, and how to use Microsoft Defender for identity theft monitoring and protection.

Learn how to use a USB flash drive or DVD to install, reinstall, or perform a clean installation of Windows 10, 8.1, 7, or 11. Find the software download website, product key, and recovery options.

Learn how to mirror or project another device's screen to your Windows PC using Miracast. Follow the steps for Windows 11 or Windows 10 to install the Wireless Display app and connect to a TV, projector, or other display.

Learn how to use the PC Health Check app or the Microsoft Compatibility Appraiser task to see if your device meets the system requirements for Windows 11 after changing your hardware. Find out how to refresh the eligibility assessment and what factors affect the upgrade offer.

Learn how to use 25-character codes to make Xbox purchases and extend your Xbox subscriptions. Follow the instructions for different devices and platforms, such as Xbox Series X|S, Xbox One, PC, and Microsoft Store.

Learn how to troubleshoot sound or audio issues in Windows 11 or Windows 10 with step-by-step instructions and tips. Check your speaker output, run the audio troubleshooter, update or uninstall your audio driver, and more.

Learn how to turn on Game Mode to prioritize your gaming experience on Windows 10/11 devices. Game Mode prevents driver updates and restart notifications, and helps achieve a more stable frame rate.

Learn how to restore favorites that have been lost or deleted in the past 28 days in Microsoft Edge browser. You need to be signed in to your Microsoft account and have the sync setting turned on.

Learn how to set up and troubleshoot cloud gaming on various devices, such as Android, Apple, Windows, Xbox console, Samsung smart TV, and Meta Quest. Cloud gaming requires Game Pass Ultimate or a supported free to play game and is only available in select regions.

Learn how to download and install Microsoft 365 or Office 2021 on a PC or Mac with a Microsoft account, work or school account. Find out how to activate, troubleshoot, and change versions of the apps.