How to track changes in Word using revision marks. Accept, reject, or hide changes made by others working in the file.

Learn how to play Xbox cloud games on your PC using a mouse and keyboard with this guide.

Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in time. To avoid disruption, we recommend reviewing the guidance and taking action to update certificates in advance. For details and ...

Microsoft is retiring the Windows legacy inbox Troubleshooters, such as Keyboard troubleshooter and Speech troubleshooter, and the Microsoft Support Diagnostic Tool (MSDT) that runs them. The legacy inbox Windows Troubleshooters are built-in tools that, when launched, automatically diagnose and correct common problems for a variety of Windows features. MSDT Troubleshooters will be deprecated ...

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

Phone Link app lets you connect your Android or iPhone to your Windows PC, allowing you to access many phone features directly on your computer. You can easily read and reply to text messages, view recent photos from your mobile device, use your favorite mobile apps, make and receive calls, and manage notifications from your mobile device on your PC.

Learn how to edit the name and description of a channel in Microsoft Teams, and how to recommend channels to team members.

The Device security page in the Windows Security app helps protect your Windows device by managing hardware‑based and operating system security features, including Secure Boot, core isolation, and processor‑level protections. These features work together to defend against malware, firmware attacks, and system compromise. The page is divided into the following sections: Secured-core PC: If ...

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When you contact Microsoft Casual Games Support for help with an issue, it is usually helpful if you can provide the version of the game you’re playing. To find this information, follow steps below.