AMTRetrievePersonGUIDWithAuthSource cannot be found in the dynamic link library in amtlib.dll every time i launch after effects i get that and i press ok and nothing happens could someone help me
Nobody can help you without system information and other details. That's the licensing service not working because it can't access a DLL. Eitehr it's busted or something liek a virus scanner is blocking stuff. In any case, without knowing more, we can't advise. As a start, reinstall the program.