Hi Jyotirmay,
So that is 1709, do you have another PC to use currently?
https://www.microsoft.com/en-us/software-downlo...
https://docs.microsoft.com/en-us/windows-hardwa...
The two links above are to the Windows 10 iso, and how to build the bootable usb.
I think we should use the link above to download 1803, and install that.
If you don’t want to use the windows app to build the media, you can use one of these 2 apps I like:
https://www.pendrivelinux.com/yumi-multiboot-us...
Note: These are a non-Microsoft websites. The pages appear to be providing accurate, safe information. Watch out for ads on the sites that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.
Let me know!
- C