Find out how to submit a request for a refund for a purchase of digital Xbox content.

Découvrez comment vérifier si votre PC est capable d’exécuter TPM 2.0 ou comment activer TPM 2.0 pour la mise à niveau vers Windows 11.

Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.

Learn how to use Microsoft Project to manage your projects, track your work, balance your resources, and access training courses and support.

This article walks you through easy steps to get you started being productive with Microsoft 365 Groups in just minutes. Create a group, add members, share files and notes, have conversations and more.

Learn how to troubleshoot Miracast connections and fix problems connecting to a wireless display or dock in Windows.

This step-by-step article describes how to add, modify, or delete registry subkeys and values by using a Registration Entries (.reg) file.

Découvrez comment réinstaller Windows sur votre PC et comment l’activation fonctionne après son installation.

Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.

Learn how to download, install, and configure Language Accessory Packs for Microsoft 365 for additional display, help, and proofing tools.