Hi Yashwant and thanks for reaching out. My name is Joseph. I'm an independent advisor. I'll be happy to help you out today.
All modern Windows operating systems include DirectX by default, so you probably won't ever need to install DirectX manually.
However, Microsoft has been known to release updated versions of DirectX, and installing the latest updates might be the fix to a DirectX problem you're having—such as dsetup.dll errors—or may give performance increases in your games and graphics programs.
Check this article for detailed information and instruction.
https://www.lifewire.com/how-to-download-instal...
I hope this helps. Feel free to ask back any questions and let me know how it goes.
Thank you!
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