Windows 10 升級小幫手卡在 99% - Microsoft 支援服務
依照指示開始升級。. 在 [取得重要更新] 畫面，選取 [現在不用] ，然後選取 [下一步] 。. 依照指示完成升級至 Windows 10 的作業。. 完成之後，請務必安裝可用的更新。. 選取 [開始] 按鈕，然後選取 [設定] > [更新與安全性] > [Windows Update] > 檢查更新 。. Windows 10 ...
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
From the Microsoft 365 home page select Install apps. Select Install (or depending on your version, Install apps> ). From the home page select Install apps (If you set a different start page, go to aka.ms/office-install .) For Microsoft 365 operated by 21 Vianet go to login.partner.microsoftonline.cn/account.
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Microsoft Authenticator について - Microsoft サポート
Authenticator を使用して、Microsoft の個人、職場、学校、またはその他のアカウントにサインインできます。. Authenticator は、次の 3 つの方法で使用できます。. パスワードを忘れた場合にサインインを確認する方法として。. 毎回署名する方法として、1 回限りの ...
Applies To:
Microsoft account dashboard
Install Quick Assist - Microsoft Support
For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.
Defragment your Windows 10 PC - Microsoft Support
Windows 10. Optimizing your drives can help your PC run smoother and boot up faster. To optimize them: Select the search bar on the taskbar and enter defrag. Select Defragment and Optimize Drives. Select the disk drive you want to optimize. Select the Optimize button.
View and delete browser history in Microsoft Edge
Types of info. What will be deleted. Where it's stored. Browsing history. The URLs of sites you've visited, and the dates and times of each visit. On your device (or, if sync is turned on, across your synced devices)
使用“自动求和”对数字求和 - Microsoft 支持
如果需要对一列或一行数字求和，请让 Excel 为你计算。. 选择要求和的数字旁边的单元格，在“ 开始 ”选项卡上选择“ 自动求和 ”，按 Enter ，即可完成。. 选择“ 自动求和 ”时，Excel 会自动输入一个公式 (，该公式使用 SUM 函数) 对数字求和。. 下面是一个 ...
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, Excel for iPad, Excel for iPhone, Excel for Android tablets, Excel for Android phones
在 OneDrive 中使用 Office 网页版 - Microsoft 支持
Web 版 Microsoft 365 使你可以直接从 Web 浏览器查看和编辑存储在 OneDrive 中的文档。. Web 版 Microsoft 365 提供完整的编辑功能，无需启动 Office 程序。. 并将它用于连接到 Web 的任何设备。. 若要开始使用，请转到 OneDrive.com ，登录并单击“ 上载 ”。. 在任何计算机上 ...
Applies To:
Excel for the web, Word for the web, OneNote for the web, PowerPoint for the web, Office.com
Save or forget passwords in Microsoft Edge - Microsoft Support
Turn password saving on or off. Select Settings and more > Settings . Select Profiles > Passwords > Settings . Under Passwords, set Offer to save passwords to On or Off as desired. Note: Turning off password saving doesn't delete previously saved passwords.
修复 Miracast 无线显示器连接问题 - Microsoft 支持
修复 Miracast 无线显示器连接问题. Windows 10. 如果在操作中心按下“连接”按钮无法找到你的设备，请尝试以下操作：. 确保 Windows 设备支持 Miracast，方法是查看设备随附的信息或转到制造商的网站。. 确保 WLAN 已打开。. 确保你要投影到的显示器支持 Miracast 并且已 ...