Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.

Obtenga información sobre cómo solucionar errores de Reproductor de Windows Media. Explore recursos para obtener ayuda general con Reproductor de Windows Media.

Learn how to connect Windows Search with your accounts in the cloud, manage your Windows Search and SafeSearch settings, clear search history, and more.

A Microsoft account is a personal account required for access to Microsoft’s products and services.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.

Windows 11 でカメラが動作しない場合は、最近の更新後にドライバーがなくなっている可能性があります。 また、ウイルス対策プログラムによってカメラがブロックされている、一部のアプリでカメラへのアクセスが許可されていない、使用するアプリに問題があるなどの可能性もあります。

How to use cameo in PowerPoint so you can appear inside your presentation.

Learn how to view, manage, and delete cookies in Microsoft Edge.

Find out how to submit a case review and learn more about your Xbox enforcements.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.