Start menu graphics glitches, transparent window borders, or "The application has been blocked from accessing graphics hardware" errors for all users except a newly created local account.
Win + Ctrl + Shift + B
After a Windows Feature Update that causes GPU instability, or when switching between AMD and NVIDIA hardware without a clean OS install. Level 4: Application-Specific Reset – The Graphics Settings Panel Modern Windows 10 and 11 introduce a per-application graphics reset, addressing scenarios where a specific program misbehaves due to poor GPU assignment. reset graphics windows