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
    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
    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

    The 21H2 release of Windows 10, available November 16th of 2021, reaches of of service for Home, Pro, Pro Education, and Pro for Workstations on October 10th, 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

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