STEP-1
First you have to download Android-x86-4.4.2.iso. Click Here
STEP-2
Download Unetbootin. Click Here
Open Downloaded Unetbootin
>Select- Diskimage
>Select - USB flash drive and Drives path Letter
>OK
Now your USB flash drive is ready for boot.
STEP-3
Now go to My Computer> Right click- Manage>Disk management
Create a disk partition at least 10GB
STEP-4
Now restart your computer.
>go to boot menu
>boot from USB Flash drive.
>Install android x86 to hard disk
>Select- Partition
>Do not format
>Install Boot loader
> Use memory at least 512MB
STEP-5
>Restart your Computer
>Select- Android
>Configure Android
ENJOY....