Peter - Which site would you recommend? They all seem the same to me! There are over 7 million hits. Where do you think I should start?

Sam - Actually, there are a few sites that I have found to be very useful in the past and so I usually go there first, such as PC World. You can also limit the number of results by narrowing your search to something like: ‘How to install Wi-Fi on your laptop'. If you still can't find the site you need, you can add the name of the operation system, for example ‘Linux'.

Peter - I am afraid that won't help in my case. My computer is running Windows, which 9 out of 10 people use these days.

Sam - Anyway, this is all academic! What you need to do is just click on any ....