Need Expert Help WiFi Connections Not Visable

Tech Support Guy System Info Utility version 1.0.0.2
OS Version: Microsoft Windows 7 Home Premium, Service Pack 1, 64 bit
Processor: Intel(R) Core(TM)2 Duo CPU T6600 @ 2.20GHz, Intel64 Family 6 Model 23 Stepping 10
Processor Count: 2
RAM: 4028 Mb
Graphics Card: Mobile Intel(R) 4 Series Express Chipset Family, 1790 Mb
Hard Drives: C: Total - 461899 MB, Free - 377170 MB;
Motherboard: Dell Inc., 0D176M
Antivirus: Microsoft Security Essentials, Updated and Enabled

I am not able to connect to the internet through my wireless adapter. I am using a friends PC and a USB drive to consult with you guys. It seems as if there are problems with my adapter but I am leaving it up to you to figure this out...Please help.

Thanks