I\'m trying to install android sdk and run my first application on my PC (Win7 64 bit). I followed instructions on http://developer.android.com from the beginning to http://
I came here beacuse i have same problem, with Android Studio 3.6 and win 10 OS
I fixed that with this steps:
Virtual device configuration (pencil icon)show advance settingCold bootfinishIf problem remain same,
drop down near pencil iconWipe datarefresh button at the right bottom near question mark button