nighthawk x6

Internet has been fine for months, but has slowly deteriorated the past few days. Now it's just not working, or at least the download speed part of it isn't. The ping and upload speed are normal, but the download is very low. I have powered the modem and router on and off a few times, and have...

Im upgrading from hd7770 to have a 1080p futureproof card

Hello there! I'm new to forum, but need a help with my friends laptop. He has Lenovo Ideapad 100-14iby as it shows the title of my question. He wanted to replace the basic memory with a Corsair Vengeance 4GB 1.6GHz DDR3 ram, but after it the windows won't boot, just black screen. The computer...