Question: how to install from iso file?
Answer: Mount the ISO File in Windows 10 or 8.1. In Windows 10 or 8.1, download the ISO file. ... 
Virtual Drive. That opens a virtual drive from which you can install the software. ... 
Eject Virtual Drive. ... 
Mount the ISO File in Windows 7. ... 
Run the Setup. ... 
Unmount Virtual Drive. ... 
Burn the ISO File to Disc. ... 
Install Via Disc.