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.

  • Tue
    13
    Dec
    2022

    Windows 10, version 21H1, named for the release date of First Half of 2021, will reach end-of-life, on December 13, 2022, and will no longer receive security patches after that date.

  • Tue
    10
    Jan
    2023

    End of extended support refers to the date when Microsoft no longer provides automatic fixes, updates, or online technical assistance. Without Microsoft support, you will no longer receive security updates that can help protect your PC from harmful viruses, spyware, and other malicious software that can steal your personal information.

  • Tue
    11
    Apr
    2023

    Includes all programs within this version of Microsoft Office, but the security problems apply in particular to software that receives information from the Internet: Outlook, OneNote.

    The support date is for the last service pack for this version of Office, Service Pack 1. Support for this version of Office, without service packs, ended April 14th, 2015.

    End of extended support refers to the date when Microsoft no longer provides automatic fixes, updates, or online technical assistance.

  • Tue
    13
    Jun
    2023

    The 21H2 release of Windows 10, available November 16th of 2021, reaches end of service for Home, Pro, Pro Education, and Pro for Workstations on June 13th, 2023. As of November 2021, Windows 10 switched to an annual release schedule for feature updates, to match the Windows 11 schedule.

  • Tue
    10
    Oct
    2023

    Applies to most editions, including Server 2012 Datacenter, Essentials, Multipoint, Embedded Systems, Storage Server.

    End of extended support refers to the date when Microsoft no longer provides automatic fixes, updates, or online technical assistance. Without Microsoft support, you will no longer receive security updates that can help protect your PC from harmful viruses, spyware, and other malicious software that can steal your personal information.

  • Tue
    10
    Oct
    2023

    End of Mainstream support means the end of non-security patches and feature updates.

    Office 2019 was launched September 24th, 2018.

  • Tue
    10
    Oct
    2023

    Windows 11 21H2, released October 4th, 2021, reaches end of service on October 10th, 2023.

  • Tue
    14
    May
    2024

    Windows 10 version 22H2, released October 18, 2022, reaches end of service and the end of security patching, on May 14th, 2024.

  • Tue
    08
    Oct
    2024

    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.

  • Tue
    14
    Oct
    2025

    End of extended support refers to the date when Microsoft no longer provides automatic fixes, updates, or online technical assistance. Without Microsoft support, you will no longer receive security updates that can help protect your PC from harmful viruses, spyware, and other malicious software that can steal your personal information.

  • Tue
    14
    Oct
    2025

    Includes all programs within this version of Microsoft Office, but the security problems apply in particular to software that receives information from the Internet: Outlook, OneNote.

    Mainstream support for this version of Office ended October 13th, 2020.

    End of extended support refers to the date when Microsoft no longer provides automatic fixes, updates, or online technical assistance.

  • Tue
    14
    Oct
    2025

    For Office 365 subscribers, Office could be used on Windows 7 until January 2020, with the exception of OneNote 2016, which is supported to October 2020 for mainstream support and October 2025 for extended support.

  • Tue
    14
    Oct
    2025

    End of Extended Support means the end of security patches.

    Microsoft Office 2019 was launched September 24th, 2018.