Lately i(Vista Notebook) got a huge amount of lag when all 3 are connected with some rare exeptions, but the problem is that my little brother (the Pc) doesnt got lag, and when im connected trought cable to the router i dont have lag either, but... if im on cable and my Older brother is on his notebook(wireless) i have lag, so i think it might be the antena of the router, and the only thing i think for fix it is to buy a new router... :/ maby you have other conclusion/solution... Please help
Thanks again, i hope you answere