How to Run Internet Explorer in upgraded Windows 10

Hello Guys! Yesterday I gone through windows 10 upgradation. As I am working in some corporate all my official websites are designed for internet explorer. When I upgraded to Windows 10, Internet explorer got replaced with Microsoft edge. After exploring windows 10 for few hours I found a link to open the website with Internet explorer. Then it stuck in my mind that Internet explorer is also present simultaneously with Microsoft edge. So no need to waste your time searching and downloading internet explorer, just go through the tutorial and enjoy