couldn't install windows 7 ultimate

[Srijanakas]

i had to reinstall OS x version 10.11in the process i lost my windows partition and not able to reinstall windows in my iMac 5k 27. can anyone help me to trouble shoot.

Thanks

 

[maflynn]

not able to reinstall windows in my iMac 5k 27. can anyone help me to trouble shoot.

Did you review this page to download the correct version of bootcamp?
https://support.apple.com/en-us/HT205016