Annoyed by a sluggish wireless connection? Darien Graham-Smith explains how to spot what’s causing the problems – and how to solve them
If your connection is crawling along, the first question to ask is whether it’s really the network that’s to blame. The true culprit could be a specific program or device clogging up your network – perhaps a backup job beaming terabytes of data to your NAS box, or an infected device that’s been subsumed into a botnet, and is now, without your knowledge, flooding out malicious datagrams to destinations all around the world.