I have a Fujitsu Siemens Pi2530 laptop withthe intel pro 3945 wireless adapter.wheni had windows vista on,i could connect to some networks with very good signal.After i installed windows 7 RCi couldnt see any of the networks i used to connect with vista and sometimes i can see them with 1 bar signal for like 10 secs and then they disappear.somehow after installing windows 7 rc my wifi card got "weakened".Any ideas how to solve that?

Hi, Thanks for posting in Microsoft TechNet Forum. Generally, the wireless signal strength is low if either of the following conditions listed in the following website is ture. For more information, please visit the following website. Why is my wireless signal strength so low? http://windows.microsoft.com/en-US/windows7/Why-is-my-wireless-signal-strength-so-low By the way, please make sure that you have installed the latest version of Wireless driver. For references: Poor wireless signal? - how to improve the range of your wireless network http://blogs.technet.com/steve_lamb/archive/2007/08/10/poor-wireless-signal-how-to-improve-your-range.aspx Best Regards. Dale Qiao