Windows 帮助和学习
查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持,并了解安装、更新、隐私、安全等方面的信息。
Install Office apps from Office 365 - Microsoft Support
After you've signed up for Microsoft 365, you and your employees can install your Office apps. From the admin center, select Office software.. Choose a language, and then select Install.. When prompted, select Run.. Select Yes to allow the app to make changes to your device.. The installation may take several minutes, depending on your Internet speed.
Change the level of protection in the Junk Email Filter
Junk e-mail messages, also known as spam, can be a nuisance in your Inbox.The Junk E-mail Filter in Outlook identifies messages that are likely junk and moves them to the Junk E-mail folder. You can easily change the level of junk email protection or automatically delete junk email.
Applies To: Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016
修复 Windows 中的蓝牙问题 - Microsoft 支持
了解如何排查 Windows 中的蓝牙问题。 解决连接蓝牙设备或配件时出现的问题。
Xbox device suspensions and bans | Xbox Support
A device suspension may include a temporary revoke of privileges on the console (such as communications or multiplayer), whereas a device ban permanently blocks an Xbox console or device from accessing the Xbox network.
Filter junk email and spam in Outlook - Microsoft Support
There are times when you don't want messages from a specific person or domain to end up in your Junk Email folder. Messages from addresses or domains on the safe senders list won't get moved to your Junk Email folder.
Applies To: Office for business, Office 365 Small Business, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Office Help & Training
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How to use focus in Windows 11 - Microsoft Support
When you start a focus session, a focus timer will appear on screen. To use additional focus tools in the Clock app, expand the focus timer to get the full view of the Clock app.
Headers and footers in a worksheet - Microsoft Support
Instead of picking a built-in header or footer, you can choose a built-in element. Many elements (such as Page Number, File Name, and Current Date) are found on the ribbon.For worksheets, you can work with headers and footers in Page Layout view. For chart sheets or charts, you can work with headers and footers in the Page Setup dialog box.. Select the worksheet to which you want to add ...
Applies To: Excel for Microsoft 365, Excel 2024, Excel 2021, Excel 2019, Excel 2016
Protect yourself from phishing - Microsoft Support
Mismatched email domains- If the email claims to be from a reputable company, like Microsoft or your bank, but the email is being sent from another email domain like Gmail.com, or microsoftsupport.ru it's probably a scam.Also be watchful for very subtle misspellings of the legitimate domain name. Like micros0ft.com where the second "o" has been replaced by a 0, or rnicrosoft.com, where the "m ...