How to set Default OS in Windows

Hi there...
Most of us have installed 2 OSs on our System and using Windows as default but most of the times the OS which is installed after be the Default OS so we need to select OS at booting time.

Here I am sharing How you can set Windows back as a Default OS....

Creating the Virtual Machine on Windows and Sharing folder with Guest OS[Linux]

I am recommending the Oracle Virtual Box for hosting a guest OS.

1) Download and Install the VirtualBox

2) Install the respected VirtualBox Extension

you can download it from here