Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

Learn how to install a scanner and use it to scan pictures and documents in Windows 10.

If you’re having sound or audio problems, the following suggestions might help. The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t.

The type of support Microsoft provides for consumers depends on the product you're calling about and if you have a product for home or for business use. It can also depend on if you want help for an issue with a service like OneDrive or Outlook.com, or help with Windows, but you don't have an existing Microsoft 365 subscription.

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.

新しい Microsoft アカウントを作成して Microsoft サービスを使用する方法について説明します。

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

问题. 在某些硬件配置下，在运行 Windows 10 版本 2004 的系统上尝试重置此电脑时，重置尝试失败并出现以下错误：

Vorgehensweise, wie Sie per Link, Kalender, Kanal, Chat oder durch Anruf an einer Microsoft Teams-Besprechung teilnehmen.

An upgrade differs from an update in that it moves your PC from a previous version of Windows—such as Windows 10—to Windows 11. This FAQ is intended to answer questions about upgrading to Windows 11.