Hi,
I came here with the exact same problem. Its a brand new windows installation too.
In the event viewer I see this error:
Faulting application name: Plex.exe, version: 0.0.0.0, time stamp: 0x5e9a268c
Faulting module name: ntdll.dll, version: 10.0.18362.778, time stamp: 0x0c1bb301
Exception code: 0xc0000374
Fault offset: 0x00000000000f9229
Faulting process ID: 0xc8c
Faulting application start time: 0x01d616f70bccd1aa
Faulting application path: C:\Program Files\Plex\Plex\Plex.exe
Faulting module path: C:\Windows\SYSTEM32\ntdll.dll
Report ID: 0b5cf032-f25a-4ee8-92fe-c82bb927a0c5
Faulting package full name:
Faulting package-relative application ID:
I’ll try a different version of nvidia drivers?