Si le matériel a été modifié sur un appareil Windows pour effectuer une mise à niveau vers Windows 11 et que le système ne reconnaît pas la modification en temps voulu, cet article explique comment lancer l’évaluation manuellement.

Find out how to use Game Bar to monitor your PC’s CPU usage, frame rate, and other real-time stats while playing your games.

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.

Installing Windows 11 on a device that doesn't meet Windows 11 minimum system requirements isn't recommended. If Windows 11 is installed on ineligible hardware, your device won't receive support from Microsoft, and you should be comfortable assuming the risk of running into compatibility issues.

If you installed Windows 11 on a device not meeting Windows 11 system requirements, Microsoft recommends you roll back to Windows 10 immediately. Windows 11 minimum system requirements remain unchanged and can be found in the article Windows 11 specs, features, and computer requirements.

Provides Windows client guidance for IT Pros to protect against speculative execution side-channel vulnerabilities.

On May 21, 2018, Google Project Zero (GPZ), Microsoft, and Intel disclosed two new chip vulnerabilities that are related to the Spectre and Meltdown issues and are known as Speculative Store Bypass (SSB) and Rogue System Registry Read. The customer risk from both disclosures is low.

Learn how to use the PC Health Check app to help you improve your device performance.

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.

If hardware was changed on a Windows device in order to upgrade to Windows 11 and the system is not recognizing the change in a timely manner, this article explains how to initiate the assessment manually.