I did a custom reinstall on my dell latitude e5420 laptop using dell windows 7professional 64bit sp1dvd and now my wireless network is not working. I tried turning the switch on and off, restarted my laptop, and I also went to dell suport and downloaded all the recomended drivers and it still doesnt...

Three days ago, I could easily access the internet using my laptop and an internet cable. However, yesterday, it refused to connect to the internet using the same cable. When I troubleshoot, it says, Your computer is trying to connect to a DNS server that does not exist or incorrect. However, this cable...

Studio 1747 Intel Core i7 cpu -Q720 @1.60GHZ 1.60GHZ 8.00GB RAM 64-bit Windows 7 Home Premium Service Pack 1 My Network Card is Intel Centrino Advanced N-6200 AGN The Problem: Every now and then, more often now, my internet randomly dies - not a specific network, but the entire wireless...