Build your own firewall in 30 mins

From cheap home routers to enterprise data centres, every internet-enabled device runs on IP. Together with TCP – the protocol that allows remote systems to connect and reliably exchange data with one

Home security systems can be complicated things. If you want to, you can invest in proximity and movement sensors, contacts that detect when doors or windows have been opened and multiple cameras all

The great thing about online-storage services like Dropbox is that they ‘just work’. Once you’ve installed the software, they get on with the job for years. Unless you run out of space, that is, at wh

Why won’t my Windows 11 laptop show my USB stick? Q I successfully installed Linux Zorin (https://zorin.com) on my computer via a USB stick as a replacement for Windows 10, following reader Fraser Dru

I suppose I should be pleased that the mainstream media has finally caught up with some of the observations I’ve been making about AI for years. Their stories are both late breaking and panic-stricken

My ageing Windows 10 laptop has something modern machines rarely offer: a built-in DVD drive. I have loads of films and home movies on DVD and I don’t want to lose the ability to play these or rip the