簡介. Microsoft 在 2023 年 1 月發佈了下列 Office 的安全性與非安全性更新。. 這些更新旨在協助客戶保持電腦在最新狀態。. 建議您安裝所有可套用於您的更新。. 若要下載更新，請在下列清單中選取對應的知識庫文章，然後移至本文的一節。.

重要说明 自 2020 年 1 月 15 日起将显示全屏通知，说明在 2020 年 1 月 14 日 Windows 7 Service Pack 1 支持终止后继续使用的风险。该通知将一直保留在屏幕上，直到你与之交互。 该通知只会显示在 Windows 7 Service Pack 1 的以下版本中： 备注 在已加入域的计算机或处于展台模式的计算机中不会显示该停止。

Windows 10和Windows 11 (原始) 旨在满足当今组织的复杂且不断发展的需求，提供：. 针对现代安全威胁的高级防护. 灵活的部署、更新和支持选项. 全面的设备和应用管理和控制. 通过帮助简化更新、Windows 10 Windows 11 (原始) 的部署，还可以快速向最终用户提供最新创新 ...

Microsoft SharePoint Server 2019. 产品. 知识库文章标题和编号. Office Online Server. 更新说明：2022 年 1 Office Online Server 2022 年 1 月 11 (KB5002107) SharePoint Server 2019. 更新说明：SharePoint Server 2019 2022 年 1 月 11 (KB5002109) SharePoint Server 2019语言包. SharePoint Server 2019 语言包的安全更新 ...

摘要 此更新通过为符合条件的设备提供更新到较新Windows 11版本的选项，改进了 Windows 11 版本 21H2 现 (OOBE) 和登录体验的现Windows 11体验。 如果选择了更新，则更新过程将在到达桌面后不久开始。

How to open PC Health Check. In Windows, use Search on the taskbar to search for “PC Health Check,” then select it from the list of results. If a PC Health Check update is available, you can quickly install it for the latest version. If you don't have PC Health Check installed, you can install it by going to https://aka.ms ...

Cast to a Windows PC from another Windows PC. On the PC you'd like to project from, select Start > Settings > System > Projecting to this PC . Under Add the “Wireless Display” optional feature to project to this PC, select Optional features . Next to Add an optional feature, select View features, then enter “wireless display.”.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox, and accessories.

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 ...