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Recover lost or deleted files - Microsoft Support
If you can't find a file on your computer or you accidently modified or deleted a file, you can restore it from a backup (if you're using Windows backup) or you can try to restore it from a previous version.Previous versions are copies of files and folders that Windows automatically saves as part of a restore point.
Switch to the new Microsoft Teams - Microsoft Support
When in the new Teams, turn on (or off) notifications by selecting Settings and more at the top of the new Teams, then selecting Settings > Notifications > Open Windows notifications settings.Find Microsoft Teams (work preview) in the apps list and set your preference.
Applies To: Microsoft Teams
Open and use a shared mailbox in Outlook - Microsoft Support
Find the shared mailbox in the folder pane. In the folder pane on the left, locate the Shared with me folder. Click the folder to expand it. Your shared mailbox is a subfolder under Shared with me.When you select the name of the shared mailbox there, it will expand to show the standard email folders, such as Inbox, Drafts, and Sent Items.. Send mail from the shared mailbox
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Office 365 Small Business, Microsoft 365 admin, Outlook on the web, New Outlook for Windows
停止自动将数字更改为日期 - Microsoft 支持
通过将数字更改为日期来自动停止 Excel 的日期输入。 输入数字之前,您可将单元格设置为文本格式。 或者如果您只使用几个数字,在数字之前输入空格或撇号。
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Troubleshoot problems updating Windows - Microsoft Support
Important: Before trying any of the solutions below, make sure you back up your personal files. You can back up your Windows PC, or insert a USB drive and use File Explorer to drag and copy important files to the USB drive.If you’re signing into Windows with a Microsoft account, your system settings will be automatically restored after updating, once you’re connected to the internet.
Which version of Windows operating system am I running?
Find operating system info in Windows 8.1 or Windows RT 8.1. To find out which version of Windows your device is running, press the Windows logo key key + R, type winver in the Open box, and then select OK.. If your device is running Windows 8.1 or Windows RT 8.1, here’s how to learn more:
使用正版 Office 许可证保持安全 - Microsoft 支持
了解如何判断 Office 软件是否是正版. 若要帮助确定 Microsoft 软件是否是正版,请转到如何判断网站了解详细信息。 在此处,你将了解正版包装,包括使用产品密钥标签和真品证书 (COA) 要查找的内容,如何举报盗版软件以及查找你的购物和许可选项。. 免费使用 Office
Applies To: Office 2019
使用屏幕阅读器在 Word 中录制和转录音频 - Microsoft 支持
本文适用于通过 Microsoft 365 产品使用 Windows 讲述人、JAWS 或 NVDA 等屏幕阅读器程序的人士。 本文是 Microsoft 365 屏幕阅读器支持 内容集的一部分,可在其中找到有关应用的更多辅助功能信息。 有关常规帮助,请访问 Microsoft 支持。. 将 Word 网页版 与键盘和屏幕阅读器配合使用,以录制音频并将录制 ...
Applies To: Word for Microsoft 365, Word for the web, Word Web App
Add or remove items from a drop-down list - Microsoft Support
After you update a drop-down list, make sure it works the way you want. For example, check to see how to Change the column width and row height to show your updated entries. If the list of entries for your drop-down list is on another worksheet and you want to prevent users from seeing it or making changes, consider hiding and protecting that worksheet.
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 2019 for Mac, Excel 2016
Welcome to Copilot in Word - Microsoft Support
You can open the Copilot pane via the Copilot icon in the ribbon's Home tab. This helpful feature provides answers to questions—broad or specific—about your document. You can even iterate and refine with back-and-forth discussions, get a summary or specific information about the document content, or ask it to generate ideas, tables, or lists that you can copy and insert into your document.
Applies To: Word for Microsoft 365, Word for Microsoft 365 for Mac, Word for the web, Word for iPad