For general issues within Device Manager, see the following articles: Device Manager does not display devices that are not connected. Update drivers in Windows 10. For issues with specific device types, also see the following articles: Fix sound problems in Windows 10.

Options to optimize gaming performance in Windows 11. Microsoft uses virtualization in Windows 11 for scenarios including Hypervisor-protected code integrity (HVCI), also called memory integrity, and the Virtual Machine Platform (VMP).

Never click any links or attachments in suspicious emails or Teams messages. If you receive a suspicious message from an organization and worry the message could be legitimate, go to your web browser and open a new tab. Then go to the organization's website from your own saved favorite, or via a web search.