SG Broadband Community

I'm on a router, it used to be fast but i don't know what happened after the power outtage.

i tried resetting router, unplugging, not cable problem.
wondering what setting has gone wrong.

1 computer lost the speed used to be 300kbs+ now its only 10-20kbs while my other computer is still at 500kbs ...

weird :/ I closed one of my comp and now my pings back to normal no more spikes... I'm guessing that comps badly infected with adware, virus w.e. to slow the internet network that much?

Lately my ping's been killing me, i have stopped all bittorrent downloads, adware cleaned.

when i play games BF2, anything my ping from 30 jumps to 400-900+ and down.

It's spiking a lot and i don't know why I'm completely lost so i came here and did a ping trace.
Results:

PING 84.34.22.120 (84 ...

I'm currently experiencing a problem here need help

I'm on a network with 4 computers, 1,2,3, all download speeds at 500kbs but my 4th computer is only downloading at 10-20kbs speed can someone tell me how do i fix this?

I tried updating driver, switching eternets, changing ip.

I tried turning ...