Access, download, or run the Surface app and the Surface Diagnostic Toolkit to help find and solve Surface problems.

我的电脑是否已有 TPM？ 很可能你的电脑已经拥有TPM，而且如果使用年限小于 5 年，则应具有 TPM 2.0。 若要了解你的 Windows 10 电脑是否已拥有它，请转到“开始”>“设置”>“更新和安全”>“Windows 安全”>“设备安全”。如果已拥有，屏幕上将看到" 安全处理器 "部分。

Click the Printer drop-down arrow, and select the printer you want to connect to.

After you send an email message, you might want to find that email and resend it or forward it to someone else. Outlook stores your messages in the Sent Items folder.If you don't see the Sent Items folder, you may need to change your Outlook settings.. You can find your Sent Items folder in your folder list.

Select the Start button, then go to Settings > Personalization > Lock screen, and select Screen saver settings.In the Screen Saver Settings window, choose a screen saver from the drop-down list. Change your screen saver settings

The FILTER function allows you to filter a range of data based on criteria you define.

本文讨论在收到 Excel 未响应错误、启动 Excel 时 Excel 挂起或冻结或打开 Excel 工作簿时帮助解决最常见的问题的故障排除步骤。 由于下面列出的一个或多个原因，可能会出现这些类型的问题。

If you want to change what appears behind you in your video meeting or call, you can either blur your background, replace it entirely with any image you want, or use Teams virtual background template.And with a Teams Premium license, you can change your Teams meeting background to a branded logo or image specific to your company.

OFFSET 实际上并不移动任何单元格或更改选定区域；它只是返回一个引用。 OFFSET 可以与任何期待引用参数的函数一起使用。 例如，公式 SUM(OFFSET(C2,1,2,3,1)) 可计算 3 行 1 列区域（即单元格 C2 下方的 1 行和右侧的 2 列的 3 行 1 列区域）的总值。

If you can't sign into your Microsoft account, most issues can be identified by our sign-in helper tool. The tool will ask you to enter the email address or mobile phone number you're trying to sign in with and check the details you provide.