使用 Microsoft 登录
登录或创建帐户。
你好,
使用其他帐户。
你有多个帐户
选择要登录的帐户。
Tips to improve PC performance in Windows - Microsoft Support
The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t. 1. Make sure you have the latest updates for Windows and device drivers. 2. Restart your PC and open only the apps you need. 3. Use ReadyBoost to help improve performance. 4. Make sure the system is managing the page ...
Change or reset your password - Microsoft Support
Important: Microsoft accounts, the Windows operating system, and other Microsoft products include passwords to help secure your information.This article provides some options that you can use to reset or recover your password if you forget it. Be aware that, if these options don’t work, Microsoft support can't help you retrieve or circumvent a lost or forgotten password.
Change colors in Windows - Microsoft Support
Select Personalization > Colors. Open Colors setting. In the list for Choose your mode, select Dark. Expand the Accent color section, then: To have Windows automatically pick an accent color, select Automatic. To manually select an accent color, select Manual, then select the list to the right and select a color under Recent colors or Windows ...
Verwenden mehrerer Monitore unter Windows - Microsoft-Support
Wenn Sie ändern möchten, was auf Ihren Anzeigegeräten angezeigt wird, drücken Sie die Windows-Logo-Taste + P. Nachfolgend sehen Sie, was Sie auswählen können. Anzeigen Ihres Desktops auf mehreren Bildschirmen. Wenn Sie die Anzeige erweitern, können Sie Elemente zwischen den beiden Bildschirmen hin -und herschieben.
Unblock my Outlook.com account - Microsoft Support
To unblock your account, you'll need to reset your password. Unblock your account. Enter the email address of the blocked account, then enter the characters you see on your screen and select Next. Enter the code generated by your authenticator app or select Use a different verification option to get a text message. Notes:
适用于: Outlook.com
Installer et utiliser un scanneur dans Windows 10 - Support Microsoft
Installer et utiliser un scanneur dans Windows 10. Lorsque vous connectez un scanneur à votre appareil ou que vous ajoutez un nouveau scanneur à votre réseau domestique, vous pouvez en général commencer à numériser des images et des documents immédiatement. Si votre scanneur ne s’installe pas automatiquement, voici quelques ...
修复 Windows 中的打印机连接和打印问题 - Microsoft 支持
首先在获取帮助应用中运行自动打印机疑难解答。. 获取帮助自动运行诊断,并采取正确的步骤来解决大多数打印机问题。. 如果获取帮助应用无法解决打印机问题,请尝试列出的可能解决方案:. 步骤 1。. 拔出并重启你的打印机. 步骤 2。. 检查电缆或无线连接.
Send and receive text messages from your PC - Microsoft Support
Sending a message. If you haven't already set up messages, do the following: On your PC, in the Phone Link, select Messages. To start a new conversation, select New message. Enter the name or phone number of a contact. Select the person you want to send a message to. A new message thread opens for you to begin with.
Khắc phục sự cố với Bluetooth trong Windows - Hỗ trợ của ...
Bật và tắt Bluetooth: Chọn Bắt đầu > Đặt > Bluetooth và & bị . Tắt Bluetooth , đợi vài giây, sau đó bật lại. Loại bỏ thiết bị Bluetooth, rồi thêm lại: Chọn Bắt đầu cài > Đặt > Bluetooth cho & thiết bị > của bạn . Trong Thiết bị, chọn Xem thêm tùy chọn cho thiết bị ...
SUMIF function - Microsoft Support
sum_range Optional.The actual cells to add, if you want to add cells other than those specified in the range argument. If the sum_range argument is omitted, Excel adds the cells that are specified in the range argument (the same cells to which the criteria is applied).. Sum_range should be the same size and shape as range.If it isn't, performance may suffer, and the formula will sum a range of ...
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 2019 for Mac, Excel 2016