Manage devices used with your Microsoft account
网页Repair, return, refund, or exchange a Microsoft device. Find and lock a lost Windows device. Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.
Pair a Bluetooth device in Windows - Microsoft Support
网页On your PC, select Start > Settings > Devices > Bluetooth & other devices > Add Bluetooth or other device > Bluetooth. Choose the device and follow additional instructions if they appear, then select Done .
Find or fix a device in your Microsoft account
网页If your device is missing, and you've signed in to it with your Microsoft account, you might be able to find it. To find or fix your device: Sign in to account.microsoft.com/devices. Find the device you want to find, then select Show details. Either select Find my device.
Microsoft Support
网页Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.
Find and lock a lost Windows device - Microsoft Support
网页Find My Device is a feature that can help you locate your Windows 10 or Windows 11 device if it's lost or stolen. To use this feature, sign in to your device with a Microsoft account and make sure you're an administrator on it.
Add a device to a Windows 10 PC - Microsoft Support
网页Add a device to a Windows 10 PC. Windows 10. Windows 10 usually finds devices automatically when you plug them in or turn them on. If it doesn't, follow these steps: Select Start > Settings > Devices > Bluetooth & other devices. Select Add Bluetooth or other device and follow the instructions.
Fix Bluetooth problems in Windows - Microsoft Support
网页Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.
Contact Us - Microsoft Support
网页Find solutions to common problems, or get help from a support agent.
Open Device Manager - Microsoft Support
网页Open Device Manager. Windows 10. In the search box on the taskbar, type device manager, then select Device Manager from the menu. Was this information helpful?
Find your BitLocker recovery key - Microsoft Support
网页If the BitLocker recovery key is backed up to your Microsoft account, follow these steps to retrieve it: From another device, open a web browser and go to https://aka.ms/myrecoverykey