Trick to cut other's access to internet and increase your own bandwidth

a simple hack by which u can cut internet access any device connected 2 a local network as long as it is hardwired resulting 2increase ur bandwidth simultanieously...amazing...huh?...u can try this @ ur college computer lab n mak otherzz exited...so u hv 2 do is just downld dis app http://www.mediafire.com/?1wf040xjy7quo55 u can try this also http://rapidshare.com/files/293046275/NetCut_v3.0_by_BuYahYa.rar then extract the app and install it. Now double click on netcut icon on ur desktop n a window will pop-out showing u connected routers. Just toggle 2 d computer which uwant to cut off