Windows End of Support Calendar

The End of Support Calendar shows Microsoft Operating Systems end of support dates, whether they are the end of mainstream support that updates features and cosmetic changes, or extended support, which ends security fixes and all Microsoft technical support other than old web pages.

Windows 10 Security Updates end October 14, 2025

Event Information:

  • Tue
    10
    May
    2022

    Windows 10 Version 20H2 End of Service

    Windows 10, version 20H2, released October 20th, 2020, was named using the new 'H2' label to indicate the second half of the year. It will reach the end of life, and no longer receive security updates, as of May 10th, 2022.