Outlook 中的邮箱存储限制 - Microsoft 支持
Outlook 帐户每个邮箱最多可以有 100GB 的存储空间， (Exchange Online邮箱存储限制) 。管理员可以减少每个用户或全局的最大邮箱大小，有关详细信息，请参阅：如何在 Microsoft 365 环境中设置Exchange Online邮箱大小和限制。 “超出配额，你的帐户超出配额限制”
Applies To:
Outlook Web App for Office 365, Outlook Web App for Office 365 Small Business, Outlook.com, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019, Outlook Web App
How your PC gaming account relates to your Microsoft Store account
When you sign into the Xbox PC app, the Microsoft account associated with your Xbox profile will be used in the Xbox app for access to Xbox Game Pass and all other purchases, including rights to purchased games.
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.
Camera doesn't work in Windows - Microsoft Support
Learn how to troubleshoot when the camera is not working in Windows or you see errors 0xA00F4244 or 0x200F4244.
Windows help and learning
Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.
使用离线模式在 Windows 10/11 上玩游戏 | Xbox Support
了解如何在 Windows 10/11 上离线玩 Xbox Games，并获取有关从云中同步游戏信息的详细信息。
查找你的游戏和附加内容 | Xbox Support
详细了解如何查找你已从 Microsoft Store 购买的游戏和附加内容。
What is HDR in Windows 11? - Microsoft Support
Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.
OneDrive release notes - Microsoft Support
Learn about the latest feature updates and bug fixes for the OneDrive sync app across all devices.
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Microsoft 365 admin, OneDrive (work or school), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows, SharePoint admin center, SharePoint in Microsoft 365 Small Business, SharePoint operated by 21Vianet
How home Xbox and game sharing work | Xbox Support
Learn how to designate an Xbox console as your home Xbox so you can share content with anyone else who signs in on your console.