Issue
From central admin, when accessing any option listed under Forms administration produces the following error "The archive /_controltemplates/15/nintexforms/jqueryscriptmanager.ascx is missing or does not exist" when viewing the directory the following path Forms folder also does not exist
Directory: C:Program FilesCommon Filesmicrosoft sharedWeb Server Extensions15TEMPLATECONTROLTEMPLATES
Resolution
1. Retract the Forms solution ( not the core solution)
2. IIS reset
3. Go back into the solution and re deploy it globally.
4. navigate to C:Program FilesCommon Filesmicrosoft sharedWeb Server Extensions15TEMPLATECONTROLTEMPLATES and ensure the Forms folder was created
5. navigate back to central admin and try the forms options again.
