This minor problem with my ArcGIS 10.4 license manager was bugging me – why was there a Repair option, and why didn't Repair actually work?
[GIS] Why does the ArcGIS License Manager have a Repair option
arcgis-license-manager
arcgis-license-manager
Best Answer
The answer came from Esri tech support, and I'm including it here in case it helps someone else: