Office LTSC 是面向商业和政府客户的最新永久 Microsoft 365 版本，这是一种基于设备的许可证，可在两个平台（Windows 和 Mac）上进行一次性永久购买。 与以前的版本Office 2019一样，Office LTSC将包括Word、Excel、PowerPoint、Outlook、OneNote、Access（仅限Windows）和发布服务器（仅限Windows）。

检查病毒和恶意软件. 运行 Windows 更新 ，并安装 Windows 7 SP1 或 Windows Server 2008 R2 SP1. 或者. 从 Microsoft 下载中心 安装 Windows 7 SP1 或 Windows Server 2008 R2 SP1. 有关执行这些步骤的更多信息，请参阅此知识库文章的“更多信息”部分中所列出的详细步骤。.

Here's how to download apps and games so you can get up and running right away. Open Microsoft Store. To get a game or app from Microsoft Store: To see more of any category, select Show all at the end of the row. Select the app or game you'd like to download, and then select Get. Sign in with your Microsoft account to finish downloading your ...

You can choose your desktop background and change it at any time. Select Start > Settings > Personalization > Background. In the list next to Personalize your background, select Picture, Solid color, Slideshow, or Windows Spotlight (to see a new image from around the world every day). Note: If you can't select the Windows Spotlight option, your ...

Microsoft Edge 是 Microsoft 推荐的浏览器. 对 Internet Explorer 的支持已于 2022 年 6 月 15 日结束。. Internet Explorer 11 已通过某些版本的 Microsoft Edge 更新永久禁用Windows 10。. 如果访问的任何网站需要Internet Explorer 11，则可以在Microsoft Edge中使用Internet Explorer模式重新加载它 ...

Open Safari, then choose Safari > Preferences, then select General. In the Homepage field, enter a wepage address. To simply use the webpage you're currently viewing, select Set to Current Page. Choose when your homepage is shown. Open new windows with your homepage: Select the New windows open with pop-up menu, then choose Homepage.

Get a theme. To get a theme, expand one of the categories below, select a link for the theme, and then select Open. This saves the theme to your PC and puts it on your desktop. If you prefer, some themes can also be installed from the Microsoft Store. Explore themes in the Microsoft Store. Get free Windows themes from Microsoft to personalize ...

Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn about what effect closing a Microsoft account might have on your other apps and services.

压缩和解压缩文件. Windows 10 Windows 8.1. 压缩文件占用的存储空间较少，并且可以比未压缩的文件更快地传输到其他计算机。. 在 Windows 中，使用压缩文件和文件夹的方式与使用未压缩的文件和文件夹的方式相同。. 将多个文件合并到单个压缩的文件夹，可以更轻松 ...

了解 Outlook. 通过“实时”功能查看你的一天. 希望让你的工作和个人日历保持同步来免除烦忧？. 通过“实时”功能轻松管理日程安排。. 获取“实时”功能. 通过 Outlook 学习. 查看我们的特色培训课程，使用标志整理你的收件箱。. 学习：设置标志. 随时随地跟进 ...