A system snapshot ensures you always have the means to restore. Some operating systems have built-in tools for automatic snapshots. If your OS doesn't include a built-in tool, you should install one ...

Equally important, but often overlooked, is the question of a valid license (get a new Windows 11 license for 50% off on the PCWorld Software store): Don’t worry, in most cases, the upgrade from 10 to ...

Apple's new mobile operating system, iOS 26, will be released as a free update on Monday, Sept. 15. Apple is changing its OS naming convention to match the year, skipping from iOS 18 to iOS 26. iPhone ...

Google’s December 2025 system updates refine Android security, Play Store features, parental controls, Wallet and performance.