Error after Android simulator running: 5554: androidavd: emulator-arm.exe-application error

---------------------------
5554: androidavd: emulator-arm.exe-ApplicationProgramError
---------------------------
"0x00000000" memory referenced by the "0x004a2ee3" command. The memory cannot be "read ".

To terminate the program, click OK ".
To debug the program, click Cancel ".
---------------------------
Are you sure you want to cancel
---------------------------

 

The reason for searching on the internet is roughly as follows:

1) 360 security guard. We recommend that you exit.

2) the first letter of the simulator name must be in uppercase. I changed my original name to "androidavd" and changed it to "androidavd.