Hello,
Several user of Memu, an Android Emulator for Windows, notice that Avast freezes the PC when a software want to use CPU virtualization. We first though that it was Memu’s fault, but this solution have fixed the problem :
http://image.prntscr.com/image/270c007595444e23ba6a0749bad3759e.png
Unfortunetly, it looks like disabling this is not really safe. Just wanted to do a feedback. I hope that it will be fixed.