Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
在 Excel 中添加水印 - Microsoft 支持
向 Excel 工作表添加“草稿”、“机密”等水印或你自己的设计(如公司徽标)
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016, Excel 2013
在 Windows 中更改屏幕分辨率 - Microsoft 支持
在 显示器分辨率 行中,选择列表并选择一个选项。 通常最好坚持使用标记为 (推荐) 的设备。 监视器可以支持低于其原始分辨率的分辨率,但在这些分辨率下,文本看上去不太清晰,屏幕可能较小、居于屏幕中间、带有黑色边缘或者被拉伸。
Setting up a wireless network in Windows - Microsoft Support
Setting up the modem and Internet connection. After you have all the equipment, you'll need to set up your modem and Internet connection. If your modem wasn't set up for you by your Internet service provider (ISP), follow the instructions that came with your modem to connect it to your PC and the Internet.
Forward a meeting in Outlook - Microsoft Support
If you want to invite someone to a meeting you haven't organized, you can forward the meeting to them. When the recipient receives the meeting request, it appears to come from the meeting organizer and the meeting organizer receives notification that you forwarded the meeting.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, New Outlook for Windows
About Windows backup and sync settings - Microsoft Support
To find Sync settings, select Start , then select Settings > Accounts > Sync your settings . Choose from settings such as language preferences, passwords, and color themes. If you turn on Other Windows settings, Windows also syncs some device settings (for things like printers and mouse options), File Explorer settings, and notification preferences.
Applies To: Microsoft account dashboard
Office Help & Training
We would like to show you a description here but the site won’t allow us.
My camera isn't working in Microsoft Teams - Microsoft Support
If you are having trouble with the camera in Microsoft Teams, we have some suggestions to help you get back on track. Solutions include: closing camera-related apps, updating device drivers, checking privacy settings.
Applies To: Microsoft Teams
Add slide numbers, page numbers, or the date and time
Select the Date and time check box, and then do one of the following:. If you want the date and time to reflect the current date and time each time you open or print the presentation, click Update automatically, and then select the date and time format that you want .
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016
Office Help & Training
We would like to show you a description here but the site won’t allow us.
在 Microsoft Store 中更改所在国家或地区 - Microsoft 支持
我们建议仅当迁至新的国家或地区长期居住时才更改所在地。 这一点很重要,因为在一个区域中获取的项可能无法在另一个区域中工作。. 其中包括: Xbox Live Gold 和 Xbox Game Pass