looking for a hlp

[takeit all]

Hi every1: I have problem can't connect my pc to network i tried mini usb wifi adapter and usb tethring from mobile they worked on onotherpc,s... but in my pc not hop i tried win7 win8 x86 x64........plz can any 1 help me and the last thing I want to say this worked on ethernet

 

[hang-the-9]

Need more details. Exactly how are you trying to connect the PC and to what network? WiFi to your router? What exactly happens when you try to connect? If the computer far away from the Router? What exactly happens when you try to use the phone for a data connection to the computer?