You described your problem symptoms well, but neglected to tell us what you've tried. Thus, we'll probably cover some of the same ground.
Install or reinstall the latest wireless driver--from the laptop manufacturer's web site if an integrated adapter.
Please attach a screen shot of the Networks page (don't collapse the Radar, Connection or Signal History) of the Xirrus Wi-Fi Inspector. If you don't have a satisfactory email address (e.g., from your ISP) you could try http://www.pcworld.com/article/23178...inspector.html. If you need help with a screen shot see TSG Posting a Screenshot. FWIW to take screen shots with Windows 8 or 7 or Vista I prefer to use the built-in Snipping Tool.
Install or reinstall the latest wireless driver--from the laptop manufacturer's web site if an integrated adapter.
Please attach a screen shot of the Networks page (don't collapse the Radar, Connection or Signal History) of the Xirrus Wi-Fi Inspector. If you don't have a satisfactory email address (e.g., from your ISP) you could try http://www.pcworld.com/article/23178...inspector.html. If you need help with a screen shot see TSG Posting a Screenshot. FWIW to take screen shots with Windows 8 or 7 or Vista I prefer to use the built-in Snipping Tool.