Before you throw your router out the window or call your ISP, there is a powerful, built-in Windows tool you should try: Resetting the TCP/IP Stack .
As John pressed Enter, a sense of trepidation washed over him. The commands began to execute, and the system responded with a series of messages indicating the progress of the reset. how to reset tcp ip stack
You should see a message saying "Resetting OK!" for several categories. Before you throw your router out the window
ipconfig /flushdns
You need to type two specific commands. Press after each line. there is a powerful