Adding Network Engineer menus to ArcMap menubar

Hi all,

Was hoping someone could give me some help on my issue, I am unable to add the Network Engineer menus to the ArcMap menubar on a specific PC.

This is what menus should be there..
Attachment 23238

And this is a screen shot of how it looks now..
Attachment 23239

Any pointer/workarounds/solutions would be greatly appreciated!!

Thanks

Daniel

Attached Thumbnails