Windows 7 restore

[Dragonpbp]

upgraded to Windows 10, want to go back to 7 from my original 7 recovery disc but dvd drive not working, is there another way, I have 7 recovery disc, I also have the 7 disc as ISO files, laptop not powerful enough for 10 and very laggy

 

[ffg7]

what are you using to post on this site?