How To Download Untouched Windows 8.1 with Update ISO Files?

Well, most of the mirrors are gone. But there is one which can help you in the bad time. Please check below link.

The Eye

I am not affiliated with them in anyway. But these ISO files are clean and untouched. Do check MD5 hash for double verification.

Also Check:

How To Download Untouched Windows 7 ISO Files? 

How To Download Untouched Windows 10 Version 1607 ISO Files?