NetAdapter Repair is an All In One program, that allows a user to effectively troubleshoot and repair common problems with windows networking adapters. If you have any bugs to report, questions, or you think that the tool is super awesome you can contact me at http://www.connerb.com
Program Documentation: http://goo.gl/ULOa59
Program Source Code: http://goo.gl/d01Ux1
Donation Link if you want to Support the Program: http://goo.gl/e4eHuu
Excellent little utility! It works with Windows 8.1 and is very useful.
Thank's a lot