Sign in to manage and view your registered devices linked to your Microsoft account., Microsoft デバイスを管理する方法について説明します。 Microsoft アカウントでデバイスを追加、削除、登録、または名前変更します。, For your personal account, you can go to https://account.microsoft.com/devices to check the devices that are related to your account. For your business account, you can go to https://myaccount.microsoft.com/device-list to check the devices that are related to your account. 3., Before starting, make sure that the Windows device supports Bluetooth. For more info on how to check, see Fix Bluetooth problems in Windows. For help with adding non-Bluetooth devices, see Add a hardware device to a Windows device., Verify Device Registration in Microsoft Account Settings On the Device with Missing Registration: Sign in to your Microsoft account. Go to Security or Security & Privacy settings., Setting your computer to be a trusted device can be useful if you use it often, if you have two-step verification enabled, or if you're using the Microsoft Authenticator app to sign in. Here's how to do it: On the device you want to trust, go to the Security settings page and sign in to your Microsoft account..