Sign in to account.microsoft.com, then select Order History on your Rewards page.

Find out how to connect your Xbox Wireless Controller to a Windows device.

如果需要在频道之外、你和一小群人之间进行较小的讨论，请开始群组聊天。 你可以将你的任何朋友或同事拉入组。 通过群组聊天，任何人都可以共享与项目相关的文件并拨打电话。

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.

在您需要新增參與者的現有群組聊天中選擇或進行使用。 在 Teams 右上角的個人檔案圖片下方，選 取 [檢視並新增參與者 ，然後選擇 [ 新增人員 ] 。 選取新增的參與者名稱，然後選擇是否要包含多少聊天記錄。

Download the Microsoft 365 Access Runtime which allows you to run Microsoft 365 Access applications if you don't have the desktop version of Microsoft 365 Access and need to use an application built to run with Access 2010 or later.

With online threats getting more advanced day by day, it is important to prioritize the safety of your web browsing. Microsoft Edge offers several features and practices that can enhance your online security and protect your personal information.

Review the warranty terms, check your warranty status, and learn about the protection plans for your Microsoft device or accessory.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs.