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.

Security updates for Microsoft Office 2021 end October 13, 2026.

Event Information:

  • Sat
    30
    Nov
    2019

    ProSystem Tax End of Support for Windows 7

    Wolters Luwer (CCH) has ended support of Windows 7 with its tax products.