I have tried many things (flushing dns, using a static IP, unplugging router, rebooting computer many times,enabling DHCP) and still can't connect to the internet. I have ran the windows troubleshooter and it says that "the default gateway is unavailable". From everything I've read it almost appears as if this should occur if I have a Wi-Fi network setup on my computer as well, but I don't. I am using a desktop computer with a wired Ethernet connection connected to my motherboard. Also, I can use the Wi-Fi on my phone, and the ethernet works fine for all the other computers on the network. I am truly at a loss as to why this has occurred, because I have been using the computer fine for the past couple days, and all of a sudden when I booted it up this morning, I got the dreaded yellow triangle of doom on my internet connection. Typing ipconfig /all yields the following output: