Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

Check your network connection status in Windows. Windows 11 lets you quickly check your network connection status. Select the Start button, then type settings.Select Settings > Network & internet.The status of your network connection will appear at the top.

Troubleshoot problems you might be having with your mouse or keyboard, or other wireless device in Windows.

Find out how straight-forward it is to schedule remote meetings in Microsoft Teams for both people inside and outside of your organization.

Learn how to join a Microsoft Teams meeting by link, calendar, channel, chat, or by calling in.

Learn how to open a shared mailbox in Outlook. Shared mailboxes let a group of users view and send email, and share a calender, and open a contact list from a common mailbox.

Learn how to play different type of CDs and DVDs in Windows Media Player.

Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.

更改第一页上的页眉或页脚，或者文档中的任何其他页面。

Learn how to reset your Microsoft Surface and solve problems using a USB recovery drive or Surface recovery image.