Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

You might get this message for one of these reasons: There was a problem with OneDrive. Try to upload the file again. The connection to OneDrive was lost during the file transfer, or you weren't signed in to OneDrive. Sign in to OneDrive with your Microsoft account, and then try to upload the file again.

However, if the source data has been changed substantially—such as having more or fewer columns, consider creating a new PivotTable. You can change the data source of a PivotTable to a different Excel table or a cell range, or change to a different external data source.

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

You can link your social media account in one of two ways: Use the Xbox mobile app to scan the QR code. Select the Link option which will launch the Microsoft Edge app on Xbox. You can choose to link your Discord, Reddit, Steam, Twitch, or other social media account.

Try a different connection for your console. To identify whether the issue is with the wireless signal from your router, try a wired connection to the router to see if that resolves your issue. For more help troubleshooting your network connection, visit: Troubleshoot your Xbox network connection.

However, if you're having cellular connection problems, changing one or more settings may help. The following is a list of key Cellular settings that you can use to try and fix cellular connection problems. Settings vary by Windows 11 device model and mobile operator.

需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。.

Connect your Surface on Windows 10 to a TV, external display, or projector by using the Surface HD Digital AV Adapter or the Surface VGA Adapter.

Meeting options in Microsoft Teams. Meeting options are a group of settings that enable, limit, or turn off certain capabilities during a meeting. Organizers can change meeting options to affect how participants engage and interact during a meeting.