Windows 上的群音频问题疑难解答 | Xbox Support
了解如何修复 Windows 设备上的 Xbox 群音频问题。
Office のライセンス認証を行う - Microsoft サポート
新しい Windows 10 PC にプリインストールされている Office をライセンス認証する、または新しいプロダクト キーを使用する方法について説明します。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 for home, Office for business, Office.com, Project for Office 365
Returning items you bought from Microsoft for exchange or refund
Learn how to receive a refund or exchange for items purchased from Microsoft.
Applies To:
Microsoft account dashboard
How to use Surface UEFI - Microsoft Support
Learn about Unified Extensible Firmware Interface (UEFI) features and how to access them on Surface Pro 4, Surface Book, and Surface Studio.
Protection History - Microsoft Support
The Protection History page in the Windows Security app is where you can go to view actions that Windows Security has taken on your behalf.
Microsoft SQL Server Management Studio (SSMS) 18.12.1 (KB5014879)
Introduction. Welcome to release 18.12.1 of SQL Server Management Studio (SSMS)! Full documentation for this release and previous releases is available here: SSMS documentation. Applicability
Surface Recovery Image Download - Microsoft Support
Learn how to download a recovery image for your Surface device and restore it to factory settings.
Sort email messages in Outlook - Microsoft Support
Sort email messages in new Outlook. You have a variety of options to filter and sort your message list in new Outlook. You have the option to sort by date, category, sender, size, importance, subject, and more.
Applies To:
Outlook for Microsoft 365, Outlook on the web, Outlook.com, New Outlook for Windows
Optimizations for windowed games in Windows 11
How to improve gaming on your Windows 11 PC by making use of the optimization for windowed games settings.
Where are my contacts in Mail for Windows 10? - Microsoft Support
Are you looking for Contacts in the Mail app for Windows 10? The Mail app uses the People app for Windows 10 to store contact information. When you open a new message in Mail for Windows 10, start typing a contact's name or email address and Mail for Windows 10 will search the People app and display a list of suggestions for you to choose from.
Applies To:
Mail for Windows 10