wireless problem needs fixing!!

jackym782

Honorable
Oct 26, 2013
1
0
10,510
my Samsung laptop was working perfect on wireless up until today, last night I was installing the windows 8.1 update and laptop turned off and now today I can get on wireless, it keeps telling me that I does not recognise the networks security code, iv tried everything I can to fix this, wireless is needed, I cant continue on the Ethernet cable, please help!!!