Continuing to use Office 2016 after the support cutoff date introduces "significant security and compliance concerns, particularly for businesses handling sensitive data or operating in regulated industries". Microsoft's own product marketing lead, Jeremy Carlson, has stated that continuing to use unsupported products "affects an organization's security, compliance, and productivity".
Over the years, several repositories became legendary for providing these "one-click" solutions: Continuing to use Office 2016 after the support