Bad wifi

Hey there, So I've been having latency issues when using either WiFi or a Tplink ethernet powerline kit (Av600 kit). I ran some ping tests pinging my default gateway and the game server in command prompt and noticed that I always have ping fluctuations when using both wifi and the powerline...

Hey guys, I just recently started having an issue with my graphic card ( I think). It happened yesterday while running some applications in the background (League of Legends, FIreFox). I tried googling driver issues, black screen issues, etc. I have no idea what the problem is other than it is...