I already tried doing this. Genymotion refuses to start with "The Genymotion virtual device could not get an IP address." but nothing happend. And also here Not ab
I also had the same issue. First start your virtual box. Then in Setting go to General there you have to change the type of your OS to your current OS save it and it runs perfectly.
I was facing the same issue on Mac OS Sierra. I simply quit VBoxNetDHCP and ran the Genymotion virtual device again - this time it ran smoothly. This is how you can try the same:
Open Activity Monitor (You can use Spotlight Search for this) -> Select the CPU tab -> in the search bar on the right enter DHCP -> in the results, if visible, select VBoxNetDHCP -> click on the cross button on the top left -> choose Quit -> Re-run your virtual device and it should work this time :)
I have faced the same issue with genymotion. Follow these steps, may you can solve the issue
In My case: I'm using Windows 10 -so, I Chose other Windows(64 bit)
If those answers are not working go to windows features and uncheck hyper-v
I have faced the same issue, and fixed it by downloading a new virtual device from genymotion
For me it is fixed by plugging in the power into my laptop. I guess when its just on battery, something goes wrong like CPUs going to sleep or something