How to upgrade your 'incompatible' Windows 10 PC to Windows 11 - for free
zhihao/Moment via Getty Images Follow ZDNET: Add us as a preferred source on Google. ZDNET's key takeaways Most PCs from the last 15 years can be upgraded to Windows 11, even if they fail compatibility checks. PCs originally sold with Windows 10 can usually be upgraded after one small registry edit. On older PCs and those with unusual configurations, a third-party utility does the job. On Oct. 14, 2025, Microsoft will stop delivering security updates to your Windows 10 PC unless you enroll