Hi, I got a problem and I need help. Everytime I try to access wifi with my Dell Inspiron M5040 laptop it doesn't sense the network and wifi is unaccessable. Please help me. Secondly I've got a problem with the screen resolution of my laptop each time I play games its default resolution is 800X600 I would like to know how to change this resolution. Please
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make sure your wifi is turned on, if it is turned on, and still not seeing any networks, your wireless card may be shot.