My desktop computer have Broad band Internet connection, from that connected Router for Wi-Fi. With Wi-Fi One Laptop and Two Android phones includes desktop computer working with internet from last Four years. Now suddenly from the last Five days back on wards internet is not working in desktop, but its working in Laptop and Android phones. My Broadband supplier told to me your router is not working, replace it , I had replaced with brand new one and configuration also done, now the problem is when ever i reboot the desktop computer internet is not working all the units, if i shutdown/power off the desktop and reboot the router Laptop and android phone are getting internet signal and if i reboot the desktop computer all units internet signal are OFF. Pl. advice me how to fix the problem.