下面的步骤介绍如何更改 已知 密码。 如果你因忘记密码而需要 重置 密码，请参阅 重置 Microsoft 帐户密码 。 更改密码 转到 account.microsoft.com，如果你尚未登录，则使用要更新的帐户的用户名和密码登录。

Saiba como solucionar problemas do Bluetooth no Windows. Resolva problemas ao conectar um dispositivo ou acessório Bluetooth.

Learn how to install Windows 11, including the recommended option of visiting the Windows Update page in Settings.

Learn how to download a recovery image for your Surface device and restore it to factory settings.

Remote Assistance and Easy Connect let someone you trust take over your Windows 10 PC and fix a problem from wherever they are.

Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.

Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

If you’re working on a Windows PC and want the apps and content from another device to show on your PC screen, you’ll want to consider mirroring that device‘s screen or projecting it to your PC.

Outlook.com, Hotmail, Live veya MSN e-posta hesabınızda oturum açamıyorsanız ya da oturumu nasıl açacağınızdan veya kapatacağınızdan emin değilseniz, burada bazı çözümler bulabilirsiniz.

Microsoft アカウントは 、個人 向けであり、Outlook.com、Xbox、Skype などのサービスにアクセスするためのものです。 Microsoft 職場および学校アカウントは、ビジネス向け Microsoft 365 を使用する 組織 向けです。 アカウントの種類を選択するか、 違いの詳細を確認してください。