以下是关于群聊的第一要了解事项： 1. 为群组聊天命名. 为群组聊天命名，以便轻松跟踪。 当你命名群组聊天时，它会明确对话的主题。 若要开始并命名新的群组聊天，请选择聊天 ，然后选择聊天列表顶部的“ 新建聊天 ”。

Teams 会保存整个聊天历史记录，一直保存到第一条消息。 如果有人 离开该组，他们的聊天响应将保留在聊天历史记录中。. 查看群组聊天中的人员 若要查看群组聊天中的人员，请点击屏幕顶部的参与者姓名以获取每个人的姓名列表。

Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

Important: The following steps apply only to devices currently running an activated copy of Windows 11 Home.If you’re not activated, we recommend you activate Windows 11 Home first. For more info, see Activate Windows.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

If you think someone might have unauthorized access to your account, we can protect you by signing you out from all of your trusted devices. Within 24 hours, you will be signed out of browsers, apps and anywhere else your account is used to sign in, except an Xbox console.

Step 2: Back up your folders. Windows Backup is an easy, single stop for all of your backup needs. Your free Microsoft account comes with 5 GB of OneDrive cloud storage (and more storage is available if you need it), and backing up your folders syncs the folders you specify to your OneDrive account, making them instantly accessible on all computers that you use with this Microsoft account.

When you back up your files, apps, and settings in the cloud using your Microsoft account, you get 5 GB of free cloud storage and other benefits that protect your files with the latest security and make everyday tasks easier.

Uninstall from the Start menu. Select Start > All apps and search for the app in the list shown.

Windows 10, version 2004 and Windows Server, version 2004 update history; End of service statement; December 14, 2021—KB5008212 (OS Builds 19041.1415, 19042.1415, 19043.1415, and 19044.1415)