The free Windows 10 upgrade for Windows 7 and 8 is ending. Get the machine in good shape first so the upgrade goes cleanly.

Apple and the US government advised Windows users to uninstall QuickTime. It is no longer updated and has known security issues.

Microsoft moved the Windows 10 upgrade from optional to recommended. What the prompt actually does, and how to avoid upgrading by accident.

Windows 8 has been released and ships on all new PCs. Upgrade paths and pricing for existing desktops and laptops.