Join the Windows Insider Program and manage Insider settings
With the Windows Insider Program, you’ll get all the latest Windows 11 and Windows 10 builds as soon as they’re available. Join the Windows Insider Program to be one of the first to experience the new ideas and concepts we’re building.In return, we want to know what you think.
View previous versions of Office files - Microsoft Support
Use Version History to view previous versions of files stored in OneDrive or SharePoint libraries.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel for the web, Excel 2024, PowerPoint 2024, Excel 2024 for Mac, Word 2024 for Mac, PowerPoint 2024 for Mac, Excel 2021, Word 2021, PowerPoint 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Excel 2016, Word 2016, PowerPoint 2016
Microsoft 支持
Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。
Update your Microsoft account if you’re moving to a new country or ...
Your Xbox profile information: Your gamertag, unlocked achievements, and the rest of your Xbox profile info moves with you. Your Xbox subscription: Any time left on your Xbox subscription, such as Xbox Game Pass, will move with your account to the new country/region.
Troubleshoot buying issues with Microsoft Store
Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.
Applies To:
Microsoft account dashboard
Pair a Bluetooth device in Windows - Microsoft Support
In quick settings: To find the quick setting for Bluetooth, select the Network, Sound, or Battery icons ( ) next to the time and date on the right side of your taskbar.Select Bluetooth to turn it on. If it's turned on without any Bluetooth devices connected, it might appear as Not connected . If you don't see Bluetooth in quick settings, you might need to add it.
如果 Windows 不受支持,这意味着什么? - Microsoft 支持
在当前电脑上安装Windows 11 - 还可以查看当前电脑是否符合Windows 11的最低系统要求。 运行不受支持的 Windows 版本的电脑不太可能满足这些要求,但如果你满足这些要求,你可以购买和下载完整版本的Windows 11 家庭版或Windows 11 专业版或从零售商处购买。 如果你选择此路径,则需要重新安装应用。
退还从 Microsoft 购买的物品以进行换货或退款 - Microsoft 支持
了解如何接收从 Microsoft 购买的商品的退款或换货。
Applies To:
Microsoft account dashboard