Wi-Fi is pretty much an essential technology these days, with everything from our PCs to our smartphones constantly connected to the wider web. With how ubiquitous it is, it can also be the source of eternal frustration, as any connectivity issues quickly get annoying. Whether it’s a slow connection or dead zones around your home, most Wi-Fi issues can be fixed by improving the signal strength. Sometimes, this can be done without any a**ociated cost, but it’s also possible that you might consider upgrading your equipment, depending on your home’s layout.