The TP-Link Archer A7 is a great router to use as a Wi-Fi extender. Whether you already own one or can afford one, it offers an incredibly simple process for setting it up as an extender.

Configure the router for your old Wi-Fi network. This will usually involve setting your router's Network Name and Password to the same as your existing Wi-Fi network.

Got an old router gathering dust in a drawer? Power it up – we'll show you in six easy steps how to adjust its settings to improve your wi-fi signal ...

You can replicate the mesh setup mentioned above with a regular router combined with indoor Wi-Fi range extenders or repeaters. This option is a little more affordable, with the extenders taking ...

Discover the best wi-fi extenders and mesh systems from TP-Link, Netgear and more, to help you boost your internet signal. Which? expert reviews can help you resolve your wi-fi coverage problems at ...