Cubase 10 bex64

I’m using windows 8.1
Cubase 10 pro
Vital 1.5.1 - 1.5.3
BEX64 error
Standalone or Cubase
VST 2 VST3, everywhere BEX64 error
Update Visual C++, video driver….
problem in windows 8.1?
Version 1.0.8 work no problem