A hidden Windows 11 log file is quietly swallowing people's hard drives. In the worst case documented so far it grew to 513GB, enough to fill most of a laptop.

A Reddit user rebuilt the way Windows 98 looked, sounded and behaved on top of a modern Windows 11 PC, and the result is hard to tell apart from a real machine from 1998.

Your Windows 11 PC has a set of security keys baked into it, and the original ones start expiring this month.