Supported devices for Phone Link experiences - Microsoft Support
A list of devices supported with Link to Windows and other features in the Phone Link app.
Hardware warranty, services, and repair
Review the warranty terms, check your warranty status, and learn about the protection plans for your Microsoft device or accessory.
Update for Universal C Runtime in Windows - Microsoft Support
Describes an update for Universal C Runtime (CRT) in Windows 8.1, Windows RT 8.1, Windows Server 2012 R2, Windows 8, Windows RT, Windows Server 2012, Windows 7 SP1, Windows Server 2008 R2 SP1, Windows Vista SP2, or Windows Server 2008 SP2.
Fix problems signing in to the Xbox app - Microsoft Support
Get troubleshooting steps for when you can't sign in to the Xbox app.
March 26, 2024KB5035942 (OS Builds 22621.3374 and 22631.3374) Preview
Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)
Troubleshoot issues with the Xbox app for Windows
Learn how to troubleshoot problems installing or running games from the Xbox app for PC.
OneNote help & learning
Get answers to all of your OneNote questions with our how-to articles, training videos, and support content.
DVD playback options for Windows - Microsoft Support
Find out how to get a DVD player app, add-on, or plug-in, or whether you can upgrade your edition of Windows to add DVD playback.
Hotmail - Microsoft Support
Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。
Applies To: Outlook.com
Share a page of notes or an entire notebook from OneNote for Windows 10
In OneNote for Windows 10, you can share an entire notebook with other people and allow each invited notebook participant to view or fully edit your notes.
Applies To: OneNote for Windows 10