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Finding your BitLocker recovery key in Windows - Microsoft Support
If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key.
Chat with a bot in Microsoft Teams - Microsoft Support
Chat with the bot and use it to assign tasks, reminders, or whatever task the bot assists with. To chat with a bot in Microsoft Teams, start a new chat and put the name of the bot in the To field.
Applies To: Microsoft Teams
Which version of Windows operating system am I running?
Find operating system info in Windows 11. To find out which version of Windows your device is running, press the Windows logo key + R, type winver in the Open box, and then select OK. Here’s how to learn more: Select Start > Settings > System > About . Open About settings.
Fix sound or audio problems in Windows - Microsoft Support
Fix your audio drivers. Hardware problems can be caused by outdated or malfunctioning drivers. Make sure your audio driver is up to date and update it if needed. If that doesn't work, try uninstalling the audio driver (it will reinstall automatically).
Error 0x803f8007 occurs when you try to start an Xbox One game or game ...
Learn how to fix error 0x803f8007 if it occurs when you try to launch an Xbox One game or game add-on.
Get started with Copilot in Microsoft Teams meetings
Use Copilot without recording a Teams meeting. Use Copilot plugins in Microsoft Teams meetings. Frequently asked questions about Copilot in Microsoft Teams. Copilot in Microsoft Teams meetings helps you capture and share the key points, action items, and outcomes of your online meetings.
Applies To: Microsoft Teams
Use Game Bar to capture game clips and screenshots on Windows
While you’re playing a game, press the Windows logo key + G to open Game Bar. Choose Widget Menu > Capture. Choose Start recording, Take screenshot, or Record last…. Record last… turns the most recent moments of play into a game clip when background recording is turned on.
Welcome to Copilot on Windows - Microsoft Support
Get started with Copilot. To get started, open the Copilot app from the Start menu or use the Copilot icon if present on your Windows taskbar. If your device keyboard includes a dedicated Copilot key, you can also use it to launch Copilot.
当您尝试启动 Xbox One 游戏或游戏附加内容时出现错误 0x803f8007 | Xbox Support
了解如何修复当您尝试启动 Xbox One 游戏或游戏附加内容时出现的错误 0x803f8007。
Create a recovery drive - Microsoft Support
For Windows 8.1, see Create a USB recovery drive. To download Windows 11 installation media, see Recovery options in Windows. Create a recovery drive so you can reinstall Windows 10 or Windows 11 in case you experience a major issue such as hardware failure.