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Turn Windows Security on or off - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
Excel video training - Microsoft Support
Learn Excel skills from beginner to advanced with video tutorials, templates, and tips from Microsoft Support.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
Contact - Microsoft Support
Contact - Microsoft Support
Get new themes and desktop backgrounds - Microsoft Support
Get new themes and desktop backgrounds. Select Start , then select Settings > Personalization > Themes. Choose from a default theme or select Get more themes from Microsoft Store if you want to download new themes with desktop backgrounds that feature cute critters, breathtaking landscapes, and other smile-inducing options.
Firewall & network protection in Windows Security - Microsoft Support
Firewall & network protection in Windows Security lets you view the status of Microsoft Defender Firewall and see what networks your device is connected to. You can turn Microsoft Defender Firewall on or off and access advanced Microsoft Defender Firewall options for the following network types: Domain (workplace) networks.
Change the font or font size in the message list - Microsoft Support
In the Reading Pane, you can also make the contents of an email larger so it’s easier to read. From the menu, select View. Select Zoom. Use the + or - to select your desired size between 50% - 200%. (If Zoom is greyed out, select a message to view it in the Reading Pane.) You can Reset the size at anytime. Tip: Increasing the size of the text ...
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, 新的 Outlook for Windows
Phishing and suspicious behavior in Outlook - Microsoft Support
Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof Intelligence from Microsoft 365 Advanced Threat Protection and Exchange Online Protection help prevent phishing messages from reaching your Outlook inbox. Outlook verifies that the sender is who they say they are and marks malicious messages as junk email.
适用于: Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook 网页版, Outlook.com, 新的 Outlook for Windows
使 - Microsoft
如何打开电脑健康状况检查. 在 Windows 中,使用任务栏上的“搜索”来搜索“电脑健康状况检查”,然后从结果列表中选择它。. 如果电脑健康状况检查更新可用,则可以快速安装最新版本。. 如果未安装电脑运行状况检查,可以通过转到 https://aka.ms ...
Turn search history off or on - Microsoft Support
If you’re not signed in. To clear a single search from history, on the Search History page, click the X next to the search you want to delete. To clear all of your search history, on the Search History page, under Change history settings, click Clear all.This deletes any search history on this device.
Open and run DxDiag.exe - Microsoft Support
Open and run DxDiag.exe. This tool is used to collect info about devices to help troubleshoot problems with DirectX sound and video. A support person might ask for this info, or you might post it in a forum when you ask for help. In Windows, select Start and enter dxdiag into the search box on the taskbar. Select dxdiag from the results. In the ...