Mac OS 2019 Office License deactivated

Question

richard margetic 20

When I launch Office apps, it says my license is no longer activated. When I try to activate, I get "Unknown Error" and code 0x0.

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Answer 1

Gérard Oomens 131.6K Volunteer Moderator

Have a look at:

richard margetic 20 Reputation points

2026-07-21T18:34:46.8566667+00:00

So, end of support means the license no longer works which means calling it a perpetual license is a lie.
Gérard Oomens 131.6K Reputation points Volunteer Moderator

2026-07-21T19:27:17.5733333+00:00

Sorry, but that indeed seems to be the case.