New Windows policies will block unvetted kernel drivers, forcing enterprises to confront hidden dependencies on legacy systems.

That said, administrators can still allow custom kernel drivers via the Application Control for Business policy to override the default kernel policy. Microsoft foresees this being used for ...

Microsoft will block legacy drivers in Windows 11 starting April 2026, enforcing WHCP signing to improve security and system stability.

Windows 11 KB5079458 and KB5079464 Beta and Dev updates introduce stricter kernel security for older drivers, custom user ...

Forward-looking: Microsoft has traditionally maintained strong backward compatibility with older hardware and software. However, the company is now working to phase out as many legacy drivers as ...