first download android 5.1 iso image from techno planners by using rufus application make a bootable usb flash drive using the iso image file that you downloaded after that restart your pc or laptop by a usb flash drive as the source make usb to boot first in before cd or dvd rom under your systems bios settings
Android x86 vmware, now, when the menu appears, just select install android x86 to hard disk select your appropriate hard disk partition to install android x86 or you can install on any new partition select do not format now, you will get a few prompts messages pertaining to installation of grub bootloader.
make sure to allow it.install now, another prompt message will ask you to make system /r/w. hit yes on this as well, especially if you’d like to modify your android x86 installation later
as specially if you'd like to modify your android x86 installation later after that, you will get another prompt to install virtual sd card. use 2048 mb for space, as that’s the maximum supported. now reboot your pc select android-x86
