Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

Learn how to fix common OneDrive personal or OneDrive for Business sync problems.

For more help, contact support or ask a question in the Microsoft Teams Community. Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

Look for Server connectivity. If the status says Blocked, your PC was unable to establish a Teredo IPsec connection to the Quality of Service (QoS) server. If you also see Teredo is unable to qualify next to NAT type, visit the Teredo troubleshooting page first to fix that problem. Go to:

Windows 上的群音频问题疑难解答. 如果你在 Windows 设备上遇到 Xbox 群音频问题，请尝试以下解决方案。. 注意 若要在 Game Bar 中使用许多 Xbox 功能（包括“群聊天”），必须安装适用于 Windows 的 Xbox 应用并登录。. 有关适用于 Windows 的 Xbox 应用的全部内容. 全部折叠.

深入了解家庭群組角色、存取權限和資料共用. 您可以使用這些隱私權設定來管理其他人如何查看成員的 Xbox 個人檔案、誰可以與他們通訊，以及他們如何與其內容互動。. 備註 若要管理成員的設定，必須先將帳戶新增至主機，然後才能繼續執行以下步驟。. 您 ...

How to earn Microsoft Rewards points. It’s easy to rack up Microsoft Rewards points and earn your way toward great rewards like gift cards, movies, games, nonprofit donations, and more. Stay signed in with your Microsoft account and you'll earn points for doing the things you already do.

How can I share files in File Explorer? Where are my documents in Windows? How does OneDrive work in Windows? How can I see hidden files and folders? Learn how to open and navigate File Explorer in Windows. Get answers to common questions about File Explorer.

If your gamertag uses Latin-based characters, it will show the Latin alphabet equivalent (ö will appear as o, for example). If your gamertag uses non-Latin-based characters, your previous gamertag will continue to appear for older, classic experiences, such as some games and Xbox websites, while your new gamertag will appear on modern ...

使用大綱，可以快速顯示摘要列或欄，也可以顯示每個群組的詳細資料。. 您可以建立多列的大綱 (如下列範例所示)、多欄的大綱或含列和欄兩者的大綱。. 1. 若要顯示階層的列，請選取適當的 大綱符號。. 層級 1 包含所有詳細數據列的總銷售額。. 層級 2 包含 ...