1. First check whether Download Intel x86 Emulator Accelerator (HAXM installer) is installed in SDK Manager. If it is not installed, download and install Download Intel x86 Emulator Accelerator (HAXM installer) in SDK Manager.
2. Go to the SDK directory. In this directory, follow the extras\ intel\Hardware_Accelerated_Execution_Manager directory to find the silent_install.sh file, install it, and run it.
problem solved.