Switch to the new Teams and experience the fastest version of Teams yet, rebuilt from the ground up. With a performance-first mindset, the new Teams is faster, simpler, and more flexible than ever before. In the new Teams, you can switch between apps, respond to chat messages, and join meetings and calls faster while using less battery and memory. Launch and navigate in fewer clicks, with the ...

Learn how to uninstall a Windows update, if for example that update is causing your system to have errors or other problems.

Learn how to access and manage your Windows sign in options. Use a password, Windows Hello, or a security key to unlock your device.

By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find. Just right-click (or long-press) it and select Pin to Quick access. Unpin it when you don’t need it there anymore by right-clicking (or long-pressing) it and selecting Unpin from Quick access. Pin, remove, and customize in Quick access.

本文介绍 Windows 中的登录、注销、锁定和切换用户帐户操作。 展开以下部分以了解详细信息。 了解如何在 Windows 中登录、注销、锁定和切换用户帐户。

How to lock cells in Excel to protect your data. You can also unlock a range of cells and grant permissions to others to edit.

How to recall and/or replace an email message you sent by using Microsoft 365 and your built-in Exchange Server account.

Learn how to recover files that have been lost, deleted, or accidentally changed.

From the Start menu, select new Outlook for Windows. Select the arrow to expand the list option in Start. Select Uninstall to begin the uninstall process. To reinstall new Outlook: Open classic Outlook for Windows. In the top corner, you'll see a toggle to Try the new Outlook . Select this toggle to download the new app and you will switch to ...

如果某个严重问题导致 Windows 意外关闭或重启，则会出现蓝屏错误（有时也称为黑屏错误或终止代码错误）。 你可能会看到一条消息，指出“Windows 已关闭，以防止损坏你的计算机”或类似消息。 借助提示和资源自行进行疑难解答以解决 Windows 蓝屏错误；如果你需要更多帮助，请联系 Microsoft 支持。