激活 Office - Microsoft 支持
激活 Microsoft 365 或非订阅版本的 Office. 当启动未激活的 Microsoft 365 应用时，系统将提示登录到 Microsoft 365。. 请务必使用用于购买或订阅 Microsoft 365 的 Microsoft 帐户或工作或学校帐户进行登录。. 注意: 如果新设备上预安装了 Microsoft 365，请参阅 激活新 Windows 设备上 ...
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Office.com, Project for Office 365
Troubleshoot problems updating Windows - Microsoft Support
The following tips can help you pinpoint the issue affecting your device. Before you begin, make sure your device is plugged into a power source and connected to the internet. Then, try the steps listed below to get your PC to update. Some updates require administrator access. If your account doesn't have administrator access, see Create a ...
Insert a multiple-selection list box - Microsoft Support
Top of Page. Layout tips. Use the following tips to help you refine the appearance, size, and other aspects of a multiple-selection list box: To change the width of several multiple-selection list boxes at once, select the multiple-selection list boxes whose size you want to change, press ALT+ENTER, click the Size tab, and then in the Width box, type a new number.
适用于:
InfoPath 2010, InfoPath 2013
Come accedere a Hotmail - Supporto tecnico Microsoft
Per ottenere supporto in Outlook.com, fare clic qui oppure selezionare Guida sulla barra dei menu e immettere la query. Se l'assistenza self-service non risolve il problema, scorrere verso il basso fino a Serve ulteriore assistenza? e selezionare Sì. Per contattare Microsoft in Outlook.com è necessario eseguire l'accesso.
适用于:
Outlook.com
Can I upgrade to Windows 11? - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
Calculate the difference between two dates - Microsoft Support
Use the DATEDIF function when you want to calculate the difference between two dates. First put a start date in a cell, and an end date in another. Then type a formula like one of the following. Warning: If the Start_date is greater than the End_date, the result will be #NUM!.
适用于:
Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016
Passkeys overview - Microsoft Support
Passkeys are the future of authentication, and for good reason! They're incredibly easy to use and intuitive, eliminating the need for complicated password creation processes and the hassle of remembering them. Plus, they're unique to each website or application, so you don't have to worry about someone using your passkey to access other services.
如何使用遠端桌面 - Microsoft 支援服務
就緒時，請選取 [開始] ，然後開啟 [設定] 。. 接著，在 [系統] 下，選取 [遠端桌面] ，將 [遠端桌面] 設定為 [開啟] ，然後選取 [確認] 。. 記下 [電腦名稱] 下方的這部電腦名稱。. 稍後需要這項資訊。. 使用遠端桌面連線到您設定的電腦：. 在本機 Windows 電腦上 ...
Turn Microsoft Defender Firewall on or off - Microsoft Support
Under Microsoft Defender Firewall, switch the setting to On.If your device is connected to a network, network policy settings might prevent you from completing these steps. For more info, contact your administrator.
Xbox 360 でのお支払い情報の更新時に状況コード 8C250005 ...
現在、この問題を調査しています。. その間、アカウントにサインインして、最新の払い戻し要求の状態を確認してください。. . Xbox 360 本体でお支払い情報を変更しようとすると、次のエラーが表示される場合があります。. 8C250005. これは、お支払い情報を ...