Windows 7, Ultimate, x64
Many web sites, if not all, are loaded very slowly. This happens with IE, Firefox and Safari.
, timed out.
, time out.
A reboot would make web browsing and ping command become normal. But this only last for a few minutes.
In Safe Mode with Network Connection, same problem!
Scanned the PC with Microsoft Essentials, Malwarebytes and Hitman Pro, nothing was found.
Tested the internet speed when browsing was slow, download speed is 100mbps, upload speed is 5mbps. This is what we bought, so the test results are normal.
There is another PC (Win8) behind the same router. It does not have this problem.