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.

Узнайте, как добавить принтер или сканер в Windows. Если принтер подключается с помощью провода, вставьте этот провод в устройство.

Learn about Windows 11 minimum system requirements and how to assess your upgrade eligibility.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

ヒントとリソースを使い、ユーザー独自のトラブルシューティングで Windows のブルー スクリーン エラーを解決するか、ヘルプが必要な場合は Microsoft サポートに問い合わせます。

开始之前 确保要安装 Windows 11 的设备满足最低系统要求。如果设备当前正在运行 Windows 10，建议使用电脑健康状况检查应用验证最低系统要求。 我们不建议在不符合要求的设备上安装 Windows 11。 有关详细信息，请参阅在不符合最低系统要求的电脑上安装 Windows 11。

Wenn Sie Ihre Hardware geändert haben, um ein Upgrade auf Windows 11 durchzuführen und das System die Änderung nicht rechtzeitig erkennt, wird in diesem Artikel erläutert, wie Sie die Bewertung manuell initiieren.

Learn how to find which version of Windows operating system your PC is running and device specifications.

Windows Update can help fix problems with your PC. Fix problems using Windows Update is a recovery tool that can help resolve issues related to updates. Using this tool will reinstall the current version of Windows on your device.

Surface devices get updates through Windows Update. Find out what's included in each update and how to manually update your Surface. Select your device from the following list to see its update history.