wireless internet won't give me internet access, HELP!

[WootHoot]

A few days ago the public wireless internet i used worked fine and i had no problems with my computer. Now when i try to connect to it, it isn't allowing me access. It works just fine on my sisters laptop that is the same model and brand as mine.

 

[DustSailor]

Hello Woot, and welcome to Sevenforums!

Perhaps i can be of assistance. I am giving you this link to another thread in this forum that you may find interesting, so let me know on this thread if it solves your problem or not: http://www.sevenforums.com/network-sharing/196784-internet-speed-suddenly-slow.html#post1653172