Post back what you find or any questions and we can go from there. I would suggest before you start making changes do as gsahil suggested and run Malwarebytes just to make sure this is not a malware problem. The hardware tab should be set to automatic.

Unless you have a specific setting that is required by your internet provider - everything should be unchecked. Those who use telegram a lot on his desktop and prefer to use this chatting platform on chrome really feels horrible. This is really annoying issue that occurring while opening on chrome browser. Under the WINS tab and 802.1x tabs there should be no entries unless your specific provider requires them. Telegram issue on chrome This site can’t be reached. Nothing should be in the search domain section. If it is not clear out any entries or you could add one like 8.8.8.8 - which is a google dns server - but an entry is not necessary. Unless you have set any specific DNS addresses (this is to designate specific servers you want to use to get on the internet) all this should be empty. Every time I open Opera/Safari/Google Chrome to surf the web, certain web pages do not open. The top selection should be set to Using DHCP and you should see an IP address, subnet mask and router address. So this peculiar problem has started on my Mac running OS X 10.6.8.

This will force your computer to reset any setting your network has. They do cover a large number of services. They only track popular sites and apps like Facebook. You can try is to delete all the networks then add your network back by clicking on your menu bar wireless icon and wait until it finds your network then select it. Another way to make sure that the site is indeed down is to check on Downdetector. You can move them up and down by dragging them. Still in Sys Pref -> Network -> click on the lock in the lower left corner and input your admin name & password then click on advanced. make sure the 'Show wireless status in menu bar' box is checked then. See if that changed the connection light to green and test your connection by opening a browser. Next turn the wireless off and then back on.

Open System Preferences -> Network -> in the left column -> is your wireless connection selected and is the dot next to it green and showing connected? If not.make sure the network name is correct one for your network - if not see if you can select it. I lean toward network settings at this point. Try to load the same website on other browsers installed on your device i.e. Since you state three different browsers are not connecting this leads me to believe it is either a network setting issue or the wireless card has died. How To Solve Microsoft Edge Can’t Reach This Page Error Before you begin, verify if your internet is working on your device. If other computers are connecting successfully through the same network - and I assume they are - then you need to start looking through your network settings.

Mac this site can?t be reached