Like Windows Game Mode, Xbox Game Bar doesn't really affect your performance that much, at least not more than other overlays, like Nvidia's Shadowplay. You might need to restart your device.(Image credit: Microsoft) How to turn off Xbox Game Bar In the Windows Features window that just opened, find and unselect Virtual Machine Platform. Select Start, enter ‘Windows features’ in the search box, and select Turn Windows features on or off from the list of results.

Turning off Virtual Machine Platform (VMP) On the Core isolation page, turn off the toggle for Memory Integrity. Select Start, enter ‘Core Isolation’ in the taskbar, and select Core Isolation from the list of results to open the Windows security app.

However, if turned off, the device may be vulnerable to threats.īelow are instructions to turn off these features. Gamers who want to prioritize performance have the option to turn off these features while gaming and turn them back on when finished playing. Windows provides choice and control for users to configure their PCs to meet their specific needs, including the ability to turn Windows features like Memory Integrity and VMP on and off. Enabling security features on by default is based on the evolving threat landscape and the responsibility Microsoft has to protect its over a billion Windows users.Īs part of continued testing and feedback from users, Microsoft has seen that in some scenarios and some configurations of gaming devices there may be a performance impact with Memory Integrity and VMP on. It will be enabled by default on all new Windows 11 devices. Memory Integrity helps prevent attackers from injecting their own malicious code and helps ensure that all drivers loaded onto the OS are signed and trustworthy. VMP provides core virtual machine services for Windows. Microsoft uses virtualization in Windows 11 for scenarios including Hypervisor-protected code integrity (HVCI), also called Memory Integrity, and the Virtual Machine Platform (VMP).

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