android studio错误 Could not access the Package Manager. Is the system running?

android studio错误 Could not access the Package Manager. Is the system running?
运行模拟器有时会出现上述错误

解决办法:
把模拟器卸载 重新安装一个 简单粗暴!!

其他解决方法:
1.如图所示*中
android studio错误 Could not access the Package Manager. Is the system running?
可是我看不懂,Bluestacks是什么!!!
2.android studio错误 Could not access the Package Manager. Is the system running?
更新了 没有用!生气!