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。
Download language pack for speech - Microsoft Support
For some languages, you might need to manually download a speech pack. Go to Start and open Settings . Select Time & language > Language.. Select the language you want to add speech to, and then select the Next button.. Select the speech options you want included with the language.
Mettre à jour les pilotes manuellement dans Windows
Enregistrez tout le travail et fermez toutes les applications. Cliquez avec le bouton droit sur le menu Démarrer, puis sélectionnez Gestionnaire de périphériques.. Dans la fenêtre Gestionnaire de périphériques qui s’ouvre, sélectionnez la flèche en regard de la catégorie souhaitée d’appareil pour développer la catégorie. La sélection de la flèche en regard de la catégorie ...
Using the Windows Activation troubleshooter - Microsoft Support
To activate using your digital license, you'll need to upgrade to Windows 11 Pro: Save your work and close any open apps. In the troubleshooter, select Upgrade to Windows 11 Pro.. Select Start upgrade.The upgrade might take a while and you won't be able to use your device until it's done.
Account has been locked - Microsoft Support
Why is my account temporarily suspended? Microsoft accounts are usually locked if the account holder has violated our Microsoft Services Agreement.Here are some common reasons why accounts are locked, though not all account locks occur for these reasons:
Your Microsoft account, your data, your choices
Microsoft Edge for desktop. Go to Settings and more > Settings > Profiles > Sync to sync your favorites, browser settings, personal info, passwords, browsing history, open tabs, extensions, and collections.. Go to Settings > Profiles > Personal info and do any of the following:. To turn autofill on or off, change the Save and fill basic info setting to On or Off.
Reset your PC - Microsoft Support
Option. Description. Keep my files. Also known as Refresh, this option reinstalls Windows while keeping your personal files intact.It removes apps and settings but preserves your documents, photos, and other personal data. Restore preinstalled apps: when enabled, any customizations from the PC manufacturer are applied. Remove everything
Reactivating Windows after a hardware change - Microsoft Support
In Windows 11, it is essential that you link your Microsoft account with the Windows 11 digital license on your device. Linking your Microsoft account with your digital license allows you to reactivate Windows using the Activation troubleshooter whenever you make a significant hardware change.
Remove or allow a circular reference in Excel - Microsoft Support
Tips: At times, you may want to use circular references because they cause your functions to iterate. If this is the case, jump down to Learn more about iterative calculation.. Also, to learn more about writing formulas, see Overview of formulas in Excel.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016, Office for business, Microsoft Office
Add, turn off, or remove extensions in Microsoft Edge
Select Get Extensions for Microsoft Edge.. Find the extension you'd like to add and select Get. At the prompt showing permissions required by the extension, carefully review the permissions, and then select Add extension if you wish to proceed.. You'll see a final prompt confirming the extension has been added.