One thing is certain, every time the networks of our homes and offices are more complex. At first, it was just our router, desktops, and laptops. Wi-Fi smartphones, tablets, and printers were added not long ago. As if all this were not enough, networks have continued to grow with IoT devices, home automation, IP video surveillance cameras at home, and more. Today we are going to focus on explaining whether a computer or device can affect the bandwidth of our Internet connection, and what solutions we could adopt to try to avoid it.