Gallery: 10 most annoying programs on the Internet

And pain. For it allows what may have seemed like bright ideas at the time ('let's use it to make sure our customers have the latest software', for example) to turn into a stinking pit of misery — usually, but by no means always, after marketing gets its fangs in.

Here are just ten of the guilty parties who try to do the impossible: to make us hate the internet and wish it had never been invented — and who very nearly succeed.

This gallery was written by Rupert Goodwins, ZDNet.co.uk.