A wireless network can seem like the most frustrating and confounding technology on the planet. When it works well, you have nothing to think about. But if the connection is problematic, you can wind up spending many hours troubleshooting it, with no clue about what to do.

That's where these downloads come in--both are great tools that can help uncover the source of the problem.

InSSIDer

WiFi SiStr

http://www.pcworld.com/article/171235-2/downloads_for_managing_your_network.html