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
    Nov
    2019

    Windows 10 Version 1803 End of Service

    Windows 10, version 1803, also known as the April 2018 update, will reach end-of-service on November 12th, 2019.