Important: You don't need to remove old security information unless there is an account security risk (e.g. someone else has access to your old mailbox).

Lithium-ion batteries wear out over time, which can result in a battery not holding a charge for as long as it did when it was new. Keeping the battery charged to 100% all the time can cause it to deteriorate faster.

Microsoft Edge. 下面介绍如何在新版 Microsoft Edge 中更改主页：. 打开 Microsoft Edge，依次选择“设置及更多” >“设置” 。

It's a good idea to name your group chat, so it's clear what the subject of the conversation is. To start and name a new group chat, select New chat at the top of your chat list. Select the down arrow at the right side of the To field and then enter a name in the Group name field. You'll see the name at the top of the group chat.

You can add your email signature automatically to all outgoing messages, or you can choose to add your signature only to specific messages. If you use both Outlook Web App and Outlook, you need to create a signature in each.

To add another account to OneDrive on your computer. If you already have a personal OneDrive account set up, you can only add work or school accounts.

With PowerPoint for the web you create presentations right in your browser. Create and save your presentations in your OneDrive, and edit and share them online.

如果我的设备上没有管理员权限，该怎么办？ 若要完全升级到新的 Microsoft Edge，必须使用管理员帐户登录到设备。

On Xbox consoles and Windows devices, install from the details page for a given game. On mobile, use the Xbox Game Pass mobile app to queue games for installation on your home Xbox.

Training: Watch these videos to help your school, work, or organization use Microsoft Teams to video conference, work remotely, and become proficient using Teams.