Either PC Pro or PC Plus! Hard to remember exactly all these year later. I wrote more about how it fit into my journey as a dev in this essay: https://www.michaelbromley.co.uk/blog/confessions-of-an-inte...
Another quirky memory of 1990s Brithish PC magazines: PC Shopper had a column by then-pharmacist-turned-computer-guy, now not wholly-unknown SF author Charlie Stross.