MID Server is not installing properly. Found error "MethodInvocationNotSupportedInConstrainedLanguage".Issue During the MID server installation the process does not create the service, once created with the InstallMID-NT.bat the service would not stay up. In the agent logs you will find something like: 08/31/20 11:15:06 (108) StartupSequencer WARNING *** WARNING *** no context : null08/31/20 11:15:06 (858) StartupSequencer SEVERE *** ERROR *** Unable to parse output to a number: 08/31/20 11:15:06 (858) StartupSequencer SEVERE *** ERROR *** Unable to unblock scripts within bin/scripts folder. Check the MID Server permissions or manually unblock the files.08/31/20 11:15:06 (858) StartupSequencer The service name is detected as snc_mid_mid_server108/31/20 11:15:06 (890) StartupSequencer WARNING *** WARNING *** Continuing with start up, but Windows file system permissions enforcer encountered an issue: Cannot invoke method. Method invocation is supported only on core types in this language mode.At line:1 char:101+ ... d ); return [System.Text.Encoding]::UTF8.GetString([System.Convert]:: ...+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~+ CategoryInfo : InvalidOperation: (:) [], RuntimeException+ FullyQualifiedErrorId : MethodInvocationNotSupportedInConstrainedLanguage ResolutionConstrainedLanguage need to be changed to "FullLanguage" either locally or changing the GPO. More information about ConstrainedLanguage here.