2. Fill out the form using a recognized device and location. If possible, complete the form using a device you previously used to sign into your account and at a location where you commonly use that device and that we'll recognize, such as your home or office.

Battery Life: Lowering your refresh rate can save battery power by reducing the amount of energy your display consumes.This can be useful when you are using a laptop or tablet and want to extend your battery life.

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本文适用于通过 Microsoft 365 产品使用 Windows 讲述人、JAWS 或 NVDA 等屏幕阅读器程序的人士。 本文是 Microsoft 365 屏幕阅读器支持 内容集的一部分，可在其中找到有关应用的更多辅助功能信息。 有关常规帮助，请访问 Microsoft 支持。

Sign out of your account and then sign in to your new account. If everything is fixed, move your personal data and files to the new account. To move your personal files from your old account to your new account, try opening File Explorer, expanding This PC > OSDisk (C:), and looking in the Users folder, where you should see folders for both accounts.

锂电池随着时间的推移而磨损，这可能导致电池只要是新电池就不能保持充电。 始终将电池充电至 100% 可能会导致电池变坏得 ...

检查视图设置. 如果更改系统首选项不起作用，请在 Word 或 Excel 中检查视图设置。 在 Word 或 Excel 的标题栏上，单击“Word”或“Excel”。

This article is for Outlook.com. If you're using Outlook for Windows, see Fixes or workarounds for recent issues in Outlook for Windows.. If you're having problems accessing Outlook.com, you can see the status of Microsoft Office Online Services at the Service Health portal.. If you're having problems sending or receiving email, read how to Fix Outlook.com email sync issues.

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Published August 2021. This article is intended for users who are not able to upgrade to Windows 11 because their PC is not currently Secure Boot capable.