How to troubleshoot network connectivity problems

How to troubleshoot network connectivity problems?

“Unable to connect to server” is one of the error messages that often appears when we encounter connection problems – here’s what to do to fix it. If you have problems connecting to a website, one of the main error messages that we see appears on the screen of our PC, smartphone or tablet, which says Cannot connect to the server. This is a very general warning, and it is no coincidence that it may appear while we are using online software or services installed on our device. How to troubleshoot network connectivity problems?