Forgotten your Microsoft account username - Microsoft Support
You weren't able to find your username. If the username lookup wasn't successful, try looking for your Microsoft account username within other products or services that you know are associated with that account.
重新安装 Windows - Microsoft 支持
注意: 使用安装介质重新安装Windows 11,同时选择“不保留任何内容” (干净安装) ,如果重新安装 Windows 的分区为 20GB 或更大,则将自动启用保留存储。 保留存储空间将留出磁盘空间以供更新、应用、临时文件和系统缓存使用,因此可确保关键的操作系统功能始终可以访问磁盘空间,从而改进了电脑 ...
Insert a form or quiz into PowerPoint - Microsoft Support
Important: If you're unable to insert a form, make sure your web add-ins aren't disabled.In PowerPoint, select Files > Options > Trust Center > Trust Center Settings.In the Trust Center dialog box, choose Trusted Add-in Catalogs.Under Use these settings to manage your web add-in catalogs, uncheck both, Don't allow any web add-ins to start and Don't allow web add-ins from the Office Store to start.
Applies To:
PowerPoint for Microsoft 365, PowerPoint for the web, Microsoft Forms
对 Office 使用产品密钥 - Microsoft 支持
如果出现“让我们开始吧”屏幕,其中包含试用、购买或激活 Office 的选项,这意味着新电脑安装的 Office 为 Microsoft 365 家庭版 1 个月试用版。只有支付 Office 产品密钥卡的相关费用,才会从电脑制造商处收到密钥。 你可开始试用 Microsoft 365 家庭版,也可购买 Office。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Standard 2024, Visio Professional 2024, Visio Standard 2024, Office 2024, 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, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Microsoft 365 for home, InfoPath 2013
최신 버전의 DirectX 설치하는 방법 - Microsoft 지원
최종 사용자 런타임의 DirectX 9.0 c를설치 하 여 DirectX 9.0 c는 Windows XP 및 Windows Server 2003 수 있습니다.. 일부 응용프로그램이나 게임은 DirectX 9을 요구합니다. 그러나 컴퓨터에 그보다 최신 버전의 DirectX가 설치되어 있습니다.
Sign-in options in Windows - Microsoft Support
The sign-in options in Windows serve various purposes to enhance your user account security and sign in convenience. You can access the sign-in options from the Settings app.
Reset a forgotten Microsoft account password
Notes: If you know your password, but just want to change it, go to account.microsoft.com Security tab, and select Change my password. If you know your username and password but they have stopped working, read My username and password have stopped working.
Applies To:
Microsoft account dashboard
RAND function - Microsoft Support
=RAND()*(b-a)+a. If you want to use RAND to generate a random number but don't want the numbers to change every time the cell is calculated, you can enter =RAND() in the formula bar, and then press F9 to change the formula to a random number. The formula will calculate and leave you with just a value.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
KB5001716: Update for Windows Update Service components
Important: If your device is out of support, it is no longer receiving security updates from Microsoft and may become more vulnerable to security risks and viruses.For this reason, we strongly recommend that you update to the latest version of Windows. Each version of Windows is supported for 18 months.
Cómo habilitar JavaScript en Windows - Soporte técnico de Microsoft
En este artículo se describe el paso para que los usuarios puedan ejecutar JavaScript en Internet Explorer, Chrome y Firefox en todos los sitios web de la zona de Internet.