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如果文件资源管理器不能打开或启动,进行修复 - Microsoft 支持
如果文件资源管理器不能打开或启动,进行修复. 注意: 文件资源管理器工具与 Microsoft Edge 不同。. 若要打开 Microsoft Edge,请在任务栏上的搜索框中键入 Microsoft Edge ,然后从结果中选择它。. 若要在Windows 11中打开文件资源管理器,请在任务栏上选择“文件资源 ...
重置忘记的 Microsoft 帐户密码 - Microsoft 支持
了解如何重置更改 Microsoft 帐户密码。 获取有关忘记 Microsoft 帐户密码的帮助。 重要: 如果看不到用于在何处发送代码的选项,或者你不再有权访问显示的任何验证选项,请使用此登录帮助程序工具。 如果无法识别任何验证电子邮件或电话选项,请使用此登录帮助程序工具。
适用于: Microsoft 帐户仪表板
What is: Multifactor Authentication - Microsoft Support
What is: Multifactor Authentication. When you sign into your online accounts - a process we call "authentication" - you're proving to the service that you are who you say you are. Traditionally that's been done with a username and a password. Unfortunately, that's not a very good way to do it. Usernames are often easy to discover; sometimes ...
Windows 11 and Secure Boot - Microsoft Support
From the next screen, select Troubleshoot > Advanced options > UEFI Firmware Settings > Restart to make changes. To change these settings, you will need to switch the PC boot mode from one enabled as “Legacy” BIOS (also known as “CSM” Mode) to UEFI/BIOS (Unified Extensible Firmware Interface). In some cases, there are options to enable ...
Get started with Copilot in Excel - Microsoft Support
Select Copilot on the ribbon to open the chat pane. Tip: If you can’t select the Copilot button in the ribbon, try saving the file to the cloud first. Enter your prompts and start working with Copilot. Here are some samples to get you started: • " Create a bar graph showing the sales growth between Q2 and Q3 ."
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel for iPad, Excel Web App
How to redeem gift cards and codes | Xbox Support
Press the Start button , and then enter Xbox into the search bar. Choose the Xbox app from the results to open the app. Select your gamerpic, and then select Settings. Select Redeem under Redeem a code. Enter the 25-character code, select Next, and then follow the prompts. Note You can’t redeem a code on the Xbox app for mobile at this time.
Change or reset Internet Explorer settings - Microsoft Support
Open Internet Explorer, select Tools > Internet options. In the Reset Internet Explorer Settings dialog box, select Reset. In the box, Are you sure you want to reset all Internet Explorer settings?, select Reset. When Internet Explorer finishes applying default settings, select Close, and then select OK. Restart your PC to apply changes.
如何使用電腦健康情況檢查應用程式 - Microsoft 支援服務
如何開啟 [電腦健康情況檢查] 在 Windows 中,使用工作列上的 [搜尋] 來搜尋 [電腦健康情況檢查],然後從結果清單中選取。. 如果有可用的 [電腦健康情況檢查] 更新,您可以快速安裝最新版本。. 如果您沒有安裝電腦健康情況檢查,您可以移至 HTTPs://aka.ms ...
How to update Windows Security - Microsoft Support
How to update Windows Security. Security Windows 10. Windows Update downloads updates for Windows Security automatically to help keep your device safe and protect it from attacks. Check for Windows updates.
Herunterladen und Installieren bzw. erneutes Installieren von Microsoft ...
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适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, 由世纪互联运营的 Office 365 - 管理员版, Microsoft 365 Mac 版, Office 365 Germany – 企业版, Office 365 Germany - 企业管理员版, Office.com