扩展或加载项是自定义浏览器体验并为你提供更多控制权的简单工具。 下面介绍如何在 Microsoft Edge 中添加、关闭和删除扩展或加载项 。

Exchange Online信箱儲存限制) ，Outlook 帳戶每個信箱最多可有 100 GB 的儲存空間 (。系統管理員可以降低每個使用者或全球使用者的信箱大小上限，請參閱：如何在 Microsoft 365 環境中設定Exchange Online信箱大小和限制以取得詳細資料。 「超出配額，您的帳戶超過配額限制」

If you weren't able to change your password. If you couldn't change your password this way, see Reset your Microsoft account password. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.

To increase security and performance, Windows 11 in S mode only runs apps from the Microsoft Store. If you want to install an app that isn't available in the Microsoft Store, or if you have Windows 10 Pro, Enterprise, or Education and want to upgrade to Windows 11, you'll need to permanently switch out of S mode.

下面介绍如何在 Windows 中更改文本、图像、应用的大小。 若要在 Windows 中更改显示，请依次选择“开始” >“设置” >“轻松使用” >“显示”。 若要仅放大屏幕上的文本，请调整文本大小旁边的滑块。若要使一切变得更大， 包括图像和应用，选择“显示” ，然后从“缩放”旁边的下拉菜单中选择 ...

If you think someone might have unauthorized access to your account, we can protect you by signing you out from all of your trusted devices. Within 24 hours, you will be signed out of browsers, apps and anywhere else your account is used to sign in, except an Xbox console.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

Open User Accounts by clicking the Start button , clicking Control Panel, clicking User Accounts and Family Safety, clicking User Accounts, and then clicking Manage another account .. If you're prompted for an administrator password or confirmation, type the password or provide confirmation.

提示： 视频不以你的语言提供？ 请尝试选择隐藏式字幕 。. 试一试！ 如果希望列表或图表在页面上突出显示，可使用 SmartArt 图形实现这一点。 这些 SmartArt 功能在 Office 应用中操作类似。

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.