End of support for Office (2013, 2016, 2019): No Microsoft 365 access, and outdated OS versions – 4sysops

Office 2013 not supported for Office 365 from October 2020

Office 2007 End of Support

MS Office 2019 C2R Not Updating to Version 2310 - Microsoft Community

Microsoft points to October end-of-support for older Office apps

Microsoft warns: Office 2010 support is ending so buy Office 365

Microsoft Office 2013 Reaches End of Support - Petri IT Knowledgebase

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You will no longer receive new features on Office 2019

Microsoft Released Update v2304 ( build 16327.20214 click to run

Office 2016 and 2019 users won't be cut off from Microsoft 365

Microsoft: Office 2013 will reach end of support in April 2023