Cubase 10.0.15 did start. 10.0.20 does not. Cubase 9.5.5 starts and runs fine on the system. I’ve never seen this before (or in years).
Splash screen starts up and scans through to ‘VST2 plugin manager’ then quits. No Crash dump is created
Safestart - disabling preferences
Moved the VST2 plugin folder out of reach
Moved the VST3 plugin folder out of reach
Uninstalled and reinstalled 3 times
Tried running as Administrator and not running as one. Also tried compatibility modes