After Effects 23.6 and 24 refusing to open on Windows 11 system citing crash issues.

Selecting any of the suggested options - nothing happens, app closes. As you can imagine this has put a stops on all work. So this is fairly dire!
Things that DON'T WORK, Manually trashing prefs. Uninstalling and reinstalling through Adobe CC app. Restarting PC multiple times.
My system:
Windows 11 Pro Version 22H2
AMD Ryzen Threadripper 3960X 24-Core Processor 3.80 GHz
64-bit operating system, x64-based processor
96Gb RAM (because one slot is down currently)
