topic Arcmap won't open, FlexNet Licensing error in ArcGIS Desktop Installation Support Questions

topic Arcmap won't open, FlexNet Licensing error in ArcGIS Desktop Installation Support Questions https://community.esri.com/t5/arcgis-desktop-installation-support-questions/arcmap-won-t-open-flexnet-licensing-error/m-p/803680#M1198 <HTML><HEAD></HEAD><BODY><P>error code appears on opening ArcMap, -158 "cannot connect to previous versions of the ArcGIS license manager"</P></BODY></HTML> Sat, 11 Apr 2020 14:10:11 GMT DavidNolin 2020-04-11T14:10:11Z Arcmap won't open, FlexNet Licensing error https://community.esri.com/t5/arcgis-desktop-installation-support-questions/arcmap-won-t-open-flexnet-licensing-error/m-p/803680#M1198 <HTML><HEAD></HEAD><BODY><P>error code appears on opening ArcMap, -158 "cannot connect to previous versions of the ArcGIS license manager"</P></BODY></HTML> Sat, 11 Apr 2020 14:10:11 GMT https://community.esri.com/t5/arcgis-desktop-installation-support-questions/arcmap-won-t-open-flexnet-licensing-error/m-p/803680#M1198 DavidNolin 2020-04-11T14:10:11Z Re: Arcmap won't open, FlexNet Licensing error https://community.esri.com/t5/arcgis-desktop-installation-support-questions/arcmap-won-t-open-flexnet-licensing-error/m-p/803681#M1199 <HTML><HEAD></HEAD><BODY><P>Duplicate of <A href="https://community.esri.com/thread/251334-arcmap-wont-open-flexnet-licensing-error?prevContainerType=14&prevContainerID=2151">https://community.esri.com/thread/251334-arcmap-wont-open-flexnet-licensing-error?prevContainerType=14&prevContainerID=2151</A> </P></BODY></HTML> Sat, 11 Apr 2020 17:31:33 GMT https://community.esri.com/t5/arcgis-desktop-installation-support-questions/arcmap-won-t-open-flexnet-licensing-error/m-p/803681#M1199 Asrujit_SenGupta 2020-04-11T17:31:33Z