[GIS] Repairing ArcGIS license that became untrusted after Windows 10 install

arcgis-desktoparcgis-license-managerlicensewindows 10

I've installed Windows 10 update. After that I get that message when I try to run ArcGis:

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I have ArcGis 10.3 Education version.

Here screen from ArcGis Administrator:

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Does anyone know how to solve my problem?

Best Answer

Assuming you're using a license borrowed from a license server, rather than a standalone license, is to rename "C:\ProgramData\ESRI\FLEXnet" to "C:\ProgramData\ESRI**~FLEXnet**", and then run ArcGIS Administrator. You will then be able to borrow a new license from the license server.

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