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。
Windows - Microsoft
Windows 激活方法. 取决于你获取 Windows 11 副本的方式,你需要数字许可证或由 25 个字符组成的产品密钥才能激活该副本。. 如果二者都不具备,则无法激活你的设备。. 数字许可证(在 Windows 11 版本中称为数字授权)是 Windows 11 的一种激活方法,该方法不需要输入 ...
Windows Update Troubleshooter - Microsoft Support
Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.
How to get to the Desktop, Documents, and Pictures folders in File ...
Select Home in the left navigation pane. Select the Up arrow from the navigation buttons available to the left of the address bar. This view displays all 6 known Windows folders— Desktop, Documents, Downloads, Pictures, Music, and Videos. Select and hold (or right-click) on the folder you wish to restore and select Pin to Quick access from ...
Anzeigen von Anzeigeeinstellungen in Windows - Microsoft-Support
Windows 11 Windows 10. Der Großteil der erweiterte Anzeigeeinstellungen aus früheren Versionen von Windows sind jetzt auf der Einstellungsseite für die Anzeige verfügbar. Wählen Sie Start > Einstellungen > System>Anzeigen aus. Wenn Sie die Größe von Text und Apps ändern möchten, wählen Sie eine Option aus dem Dropdownmenü neben ...
View your PC info - Microsoft Support
Type about in the search box on your taskbar, and then select About your PC. View your PC info. View your PC info.
Find or fix a device in your Microsoft account
To check for any security issues, go to Windows Defender settings, select Show details, and check your security status.
How to use multiple monitors in Windows - Microsoft Support
Choose a display option. To change what shows on your displays, press Windows logo key + P. Here's what you can choose. See things on one display only. See the same thing on all your displays. See your desktop across multiple screens. When you have displays extended, you can move items between the two screens.
UNIQUE function - Microsoft Support
This allows Excel to return an array of all names. Tips: If you format the range of names as an Excel table, then the formula will automatically update when you add or remove names. If you want to sort the list of names, you can add the SORT function: =SORT (UNIQUE (B2:B12&" "&A2:A12)) Example 4. This example compares two columns and returns ...
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 for iPad, Excel for iPhone, Excel for Android 平板电脑版, Excel for Android 手机版
Téléchargez et installez ou réinstallez Microsoft 365 ou Office 2021 ...
Vous êtes prêt à procéder à l’installation ? Avant de commencer, assurez-vous que votre PC ou Mac répond à la configuration système requise.. Si vous avez déjà utilisé une clé de produit, que vous réinstallez simplement les applications ou que vous savez que vous disposez d’une licence par le biais de votre entreprise ou de votre établissement scolaire, vous pouvez passer ...
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, 由世纪互联运营的 Office 365 - 管理员版, Microsoft 365 Mac 版, Office 365 Germany – 企业版, Office 365 Germany - 企业管理员版, Office.com
Microsoft Edge update settings - Microsoft Support
In the browser, go to Settings and more > About Microsoft Edge (edge://settings/help). Depending on where you purchased your device, you may see one or both of following toggles: Download and install updates automatically. Download updates over metered connections. Turn on any available toggles to always allow automatic downloads of updates.