Microsoft says the ESU program is "not intended as a long-term solution but rather as a temporary bridge to stay secure while one migrates to a newer, supported platform."  Windows security ...
Defender will continue to provide security even for unsupported Windows 10 PCs. But Microsoft still wants you to move to Windows 11.
As the support of Windows 10 comes to an end on October 14, 2025, it's now the time to sign up for the Extended Security Updates (ESU) program to continue getting critical security updates after 2025.