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Windows WSUS 2019 SHA-2 - Microsoft
必填: 旧 Windows 版本的更新需要安装 SHA-2 代码签名支持。 (KB4493730 和 KB4474419) 年 4 月和 5 月发布的支持是必需的,才能继续接收这些版本的 Windows 的更新。 目前,所有旧版 Windows 更新签名都从 SHA1 和双 (SHA-1/SHA-2) 更改为 SHA-2。 Windows Server 2008 SP2. 2019 年 7 月 16 日
使 Visio Viewer Visio - Microsoft
形状数据即会显示在“属性”对话框的“形状属性“选项卡上。如果此选项卡为空,则该形状不包含任何数据。 用 Visio Viewer 打印绘图. 使用 Visio Viewer 打印 Visio 绘图时,它将从 Web 浏览器打印,而不是从 Visio 打印。. 使用相同的缩放因数以及用于打印页面的浏览器窗口的中心点设置图表视图。
Applies To: Visio Plan 2, Visio Professional 2021, Visio Standard 2021, Visio Professional 2019, Visio Standard 2019, Visio Professional 2016, Visio Standard 2016
Windows - Microsoft
在 Windows 8.1 或 Windows RT 8.1 中查找操作系统信息. 要查找设备运行的 Windows 版本,请按 Windows 徽标键 键 + R,并在“打开”框中键入“winver”,然后选择“确定”。. 如果你的设备运行的是 Windows 8.1 或 Windows RT 8.1,那么有关详细信息,可以参阅以下内容:
How to sign in to Hotmail - Microsoft Support
Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.
Applies To: Outlook.com
PC Mac Microsoft 365 Office 2021
準備安裝了嗎? 開始之前,請確定您的PC或Mac符合 系統需求。. 如果您已兌換產品密鑰、只是重新安裝應用程式,或是知道您已透過公司或學校指派授權,您可以跳到登入以 下載並安裝 Microsoft 365 或 Office 章節。 不過,如果這是您 第一次 安裝 Microsoft 365或 Office,您可能需要先執行一些步驟。
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, Office.com
- Microsoft
重要: Microsoft帐户、Windows 操作系统和其他Microsoft产品包括密码,以帮助保护你的信息。 本文提供了一些选项,可用于在忘记密码时重置或恢复密码。 请注意,如果这些选项不起作用, Microsoft支持无法帮助你检索或绕过丢失或忘记的密码。
Surface for Windows - Microsoft
你想要重新安装之前的操作系统:回退到旧版 Windows. 如果你最近升级到了较新的 Windows 版本,但它不适合你,你可以尝试回退。 这会保留你的个人文件,但会删除升级后安装的应用和驱动程序,以及对设置进行的任何更改。
Download and install or reinstall Office 2019, Office 2016, or Office ...
Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...
Applies To: Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
Screen mirroring and projecting to your PC or wireless display
Note: The Wireless Display app is available on devices running Windows 11 version 22H2 and newer.If you're running an earlier version of Windows, launch the Connect app by entering connect in the search box on the taskbar, and selecting Connect in the list of results. To find out which version of Windows you're running, see Which version of Windows operating system am I running?