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
    12
    May
    2020

    Windows 10 Version 1809 End of Service

    Windows 10, version 1809, also known as the October 2018 update, will reach end-of-service on May 12th, 2020.