ios58 won't install

Can somebody please help me...I have been searching for hours for an answer...I am trying to install ios58 and it keeps saying installation failed...I modded my wii using mauifrog's guide and I had a burn disc that i can play so I know I modded it right but now I want to congfigure my loader...I have tried and tried..it won't install...what am i doing wrong?

It could be you have the latest Ios58 installed.
Please post a system check.Link->How To Post A System Check

Thank You! Thank You! That whole thing tripped me up all day...now that I have moved past that:rolleyes:...I have my usbgx loader up and running...thank you sooooo soooo much.....:D