Problem: You are running Windows XP and are unable to detect any signal strength with your wireless card.

Solution:
Depending on which version of XP you are using, the way to get to this window is slightly different

1. Click on Start | Control Panel
2. Click on the “Network Connections” icon
   
3. The following window will appear:
   

   
   

4. On the left side of the window, click on the “Set up a home or small office network”
5. The following window will appear(If they don't have the option to the left, go to File | "Network Setup Wizard") :
   
   
   
6. Click “Next”
   
   
   
7. Click “Next”
   
   
8. In “Select a connection method” window, select the first option and click “Next”
   
   
9. Click "Next".
   
   
10. Select the “Wireless Network Connection” and click Next
    
    
11. Enter a computer name and description and click “Next”
    
    
12. Click “Next”
    
    
13. Click "Next"
    
14. Select “Just finish the wizard…” option and click “Next”
15. That should finish the process.