Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
将 Windows 家庭版升级到 Windows 专业版 - Microsoft 支持
了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版,包括如何使用有效产品密钥或 Microsoft Store。
Office Help & Training
We would like to show you a description here but the site won’t allow us.
Office Help & Training
We would like to show you a description here but the site won’t allow us.
Xbox device suspensions and bans | Xbox Support
A device suspension may include a temporary revoke of privileges on the console (such as communications or multiplayer), whereas a device ban permanently blocks an Xbox console or device from accessing the Xbox network.
Create workbook links - Microsoft Support
Important: Workbook links are considered potentially unsafe and must be enabled when you open a formula workbook.When you open a formula workbook, click Enable Content in the Message Bar to allow the workbook links to function. If you don't, Excel keeps the most recent values and disables refreshing the links with values from the data workbook.
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Anzeigen und Löschen des Browserverlaufs in Microsoft Edge
Löschen von Browserdaten, die in der Cloud gespeichert sind (bei aktivierter Synchronisierung oder Personalisierung) Weitere Informationen zum Verwalten und Löschen von Daten, die in der Microsoft-Cloud gespeichert sind, finden Sie unter Datenschutzdashboard.Im Datenschutzdashboard können Sie Ihre Daten anzeigen oder löschen.
Search indexing in Windows 10: FAQ - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
Windows での USB-C の問題を修正する - Microsoft サポート
注: USB Type-C コネクタを持つ PC は、電力の制限値が高くなっています。 コネクタが USB Power Delivery をサポートしている場合は、さらに高い電力レベルで高速に充電できます。. 充電速度を速めるには、PC、充電器、ケーブルがすべて、業界標準をサポートしている必要があります。
About Genuine Windows - Microsoft Support
There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. Repairs. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine.
Request a refund for digital games | Xbox Support
Refunds are typically issued for requests meeting the following criteria: Requests are made within 14 days of the purchase date; Requests are for games in which you haven’t accumulated a significant amount of play time