The Patch Tuesday updates for the last few months have quietly rolled out a new UCPD driver. This new driver by Microsoft is seemingly intended to block default app switches by Registry hacks.
Kb5034763 RSS
Microsoft has released new Patch Tuesday updates today for February 2024 on Windows 10 versions 21H2, and 22H2 under KB5034763. There are also updates for older Windows 10 versions too.