Update Surface devices and Windows. Download the latest drivers and firmware updates to keep your Surface devices performing their best.

Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

Learn how to sign in or out of your Outlook.com email account, and get solutions for common login issues.

Check the Xbox services, games, and apps for any service outages.

In the upper left corner of the window, select the app launcher > All apps > SharePoint Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint.

Learn how to switch out of S mode to install apps from outside of the Microsoft Store or to upgrade to Windows 11.

修复 Windows 中的声音或音频问题; 设置 Microsoft 新式无线耳机; 在 Microsoft Teams 中使用 Microsoft 新式无线耳机; 在 Microsoft Teams 中使用 Microsoft 新式 USB-C 耳机

Learn how to earn Microsoft Rewards points when you browse the web with Microsoft Edge, search on Bing.com, and more.