In this video tutorial I will show you how to fix "Intel HAXM installation failed error" in android studio. 
When I tried to install HAXM, I got the following error message. 
"Running intel HAXM installer Intel HAXM installation failed!"


How to fix?
Step 1: First of all to enable virtualization in BIOS.


Step 2: Turn On "windows features", Search for "Virtual Machine Platform"  and check mark it click ok. Restart the PC.


Now it will work.

VIDEO GUIDE: