My Office 2019 just stopped working

Roy Gertig 0 Reputation points
2026-10-10T04:39:17.1833333+00:00

Why did my Office 2019 just stop working? It's been long enough that I don't know what the license key is. /Roy

Microsoft 365 and Office | Install, redeem, activate | For home | Windows
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  1. Stefan Blom 354K Reputation points MVP Volunteer Moderator
    2026-10-10T12:42:43.77+00:00

    Which error message is shown, specifically? In most cases, you can just sign in to your account again to reactivate. See also https://support.microsoft.com/en-us/windows/activation/activate-microsoft-perpetual-products-using-the-product-activation-portal .

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