Before starting are normal, I do not know why, recently launched, the old get a black screen appears this situation:
Solution:
Cmd in the search box search
Bala Google a bit, found the problem:
Communication between the virtual machine and the host, basically manner socket (socket herein refers to all of the socket, including local, network, etc.) in communication;
A program injected to the system through TCP LSP / IP stack own DLL, if the program exits, do not put this DLL to recover, recycle or failure, not completely recovered and so on, then the remaining DLL things affected the entire TCP / IP stack, and is permanent.
Each socket is to send and receive data packets through the TCP / IP stack. This DLL may have done these socket packet operations (such as modifying data, discards, etc.), then it is your virtual machines on a black screen a ......
netsh the Winsock the rESET this command resets, so that the DLL is injected to be cleared away, so everything is original look like ......
Check recently took a tour of the accelerator instead of, or Tencent WeGame recently installed, or what looked empty and lonely night
From this analysis: https://www.jianshu.com/p/33ed1de4c8d0