PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC.

In Windows Media Player, you can play audio CDs, data CDs, and data DVDs that contain music or video files (also known as media CDs). You can also play video CDs (VCDs), which are similar to DVDs, although the video quality isn't as high.

Change the size of text in Windows. Here's how to change the size of text, images, and apps in Windows. To change your display in Windows, select Start > Settings > Accessibility > Text size. To make only the text on your screen larger, adjust the slider next to Text size.

Go to Settings > Apps > Apps & features to change whether you're shown app recommendations when trying to install apps from outside the Store.

Use Remote Desktop on your Windows, Android, or iOS device to connect to a Windows 10 PC from afar. Here's how to set up your PC to allow remote connections and then connect to the PC you set up.

在 Microsoft Teams 中创建一个频道，以专注于关于某个主题、项目或部门的对话。 使用“常规”频道共享所有人都需要的公告和新闻。 默认情况下，每个团队都具有一个“常规”频道。 要创建新频道，请选择“更多选项”（...）>“添加频道”。

团队和频道概述. 创建频道. 创建和使用专用频道. 在频道中工作. 培训：你和你的团队可以在 Microsoft Teams 中的团队和频道中进行协作。. 发布公告、共享更新、查找文件等。. 在此视频中了解如何使用。.

A Subscribed badge means a Microsoft 365 subscription such as Microsoft 365 Family or Personal is already associated with your account and you can access many of your subscription benefits including installing the desktop apps.

答复现有邮件会话或开始新对话会打开一个撰写框，以便键入邮件并设置邮件格式。 任一选项都会向特定频道中的每个人发送消息， (整个团队) 。 撰写完邮件后，选择“ 发送 (”（如果是回复) ）或“ 发布 (”（如果是帖子) ）。 你的消息现已在频道中直播。

Office 2007. Important: Office 2007 is no longer supported. Learn how to upgrade to a newer version. If you still need to install this version, you'll need an Office 2007 installation disc and a product key for the version you're trying to install.