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App permissions - Microsoft Support
Here's more info on what permissions allow an app to do: Access all your files, peripheral devices, apps, programs, and registry: The app has the ability to read or write to all your files (including documents, pictures, and music) and registry settings, which allows the app to make changes to your computer and settings. It can use any peripheral devices that are either attached or part of ...
打开或关闭 Microsoft Defender 防火墙 - Microsoft 支持
若要将其关闭,请将设置切换为“关闭”。 关闭 Microsoft Defender 防火墙可能会使设备(以及网络,如果有)更容易受到未经授权的访问。
Repair an Office application - Microsoft Support
If that doesn’t work, you can try repairing it. When you’re done, you might need to restart your computer. Windows 10 Windows 11. The steps to access the repair tool vary depending on your operating system. Right-click the Start button (lower-left corner) and select Apps and Features on the pop-up menu.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, InfoPath 2013, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Excel video training - Microsoft Support
Learn Excel skills from beginner to advanced with video tutorials, templates, and tips from Microsoft Support.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
Solve PC problems remotely with Remote Assistance and Easy Connect
To invite someone who isn't on your contact list, select Invite someone to help you. Follow the instructions. To give help if someone has requested it: Go to the search box and enter remote assistance, then select Invite someone to connect to your PC and help you, or offer to help someone else.
Troubleshoot Outlook email setup - Microsoft Support
My Outlook doesn't look like any of these pictures. There are multiple ways for you to send and receive email, and multiple versions of Outlook available. If the images in these topics don't match what you see on your screen, you might be using a different version of Outlook. See What version of Outlook do I have? for more information.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Microsoft 365 admin
Find the settings/tools/internet options in Microsoft Edge
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
Add a printer or scanner in Windows - Microsoft Support
Learn how to add a printer or scanner in Windows. If your printer connects by a wire, plug it into your device. It'll connect automatically, your PC will download the right drivers, and you can use it right away.
Word で文書を作成する - Microsoft サポート
Word ドキュメントでテキストの書式設定、グラフィックスの追加などを行う方法について説明します。 Create手順ガイドを使用して、プロフェッショナルに見えるドキュメントを簡単に使用できます。 今すぐ試しましょう!
Applies To: Word for Microsoft 365, Word 2021, Word 2019, Word 2016
修复 Windows 中的蓝牙问题 - Microsoft 支持
开始之前. 在开始对设备的蓝牙进行故障排除之前,请先检查以下事项: 检查产品信息. 如果设置的是新设备,并且缺少蓝牙,请检查产品规格以确保其具有蓝牙功能。