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
    08
    Oct
    2024

    Windows 11 2022, or 22H2 (second half of 2022) End of Service

    Microsoft inconsistently labels this version as Windows 11 2022 in marketing materials, but the Winver program, run from the Start button, identifies it as 22H2.
    Windows 11 22H2, released September 20th, 2022, will reach end of service on October 8th, 2024.