This happens when PC is 32 bits or have problem with ur registry, try clean ur registry using progamm "Ccleaner", scan and fix until show 0 error.
I advise u both for not use Extreme Injector anymore except if ur pc is "Windows 10" and 64 bits bcuz now Extreme injector is detected for W7, in last case try use other injector.
Been over 2 days since last update/bump after answers, assuming solved.