People write in with mysteries all the time. One is why their Mac (and sometimes other devices) will seemingly connect to a Wi-Fi network just fine but not be able to access the internet via that ...

On the internet, speed is everything. In an ideal world, everyone could download all of Netflix in less than a second, but your MacBook may be preventing you from even streaming in HD due to low ...

I'm on a fiber connection with an Ethernet outlet right in the building. My ISP is responsible for the connection up to that outlet. I assume that they use professional equipment. Today my connection ...