Is Fraud Increasing with the End of Windows 10 Support? Essential Defense Strategies You Need Now and "What Not to Do"

On October 14, 2025, Microsoft officially ended support for Windows 10. From this point forward, Windows 10 will generally no longer receive security updates, and any vulnerabilities discovered will remain unaddressed. This means that simply connecting an old PC to the internet puts it at a higher risk of becoming a gateway for virus infections, information leaks, and unauthorized access. Furthermore, the Global Anti-Scam Alliance (GASA) points out that nearly 40% of adults in Japan have encountered scams in the past year, warning that scams via email, phone, SMS, and social media have expanded to a routine level. This article will specifically explain how to safely handle "Windows 10 machines still at home" and outline actions that should absolutely be avoided.