Articles > Windows 7
This article is the most thorough for dealing with this error:
http://www.corenetworkz.com/2009/04/error-1747-authentication-service-is.html
Have a backup and be ready to reinstall windows if this solution doesn't work!
I think this issue was caused by bonjour for windows which is included with iTunes.
Error 1747 : The Authentication Service is Unknown in Windows 7
Last Updated: 4/29/12This article is the most thorough for dealing with this error:
http://www.corenetworkz.com/2009/04/error-1747-authentication-service-is.html
Have a backup and be ready to reinstall windows if this solution doesn't work!
I think this issue was caused by bonjour for windows which is included with iTunes.
Keywords: Error 1747 : The Authentication Service is Unknown in Windows 7