3/4 way through installation if 10.4 Wed Adaptor IIS Setup the blue bar stops progressing and I receive the error "Error 1722. There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected. Contact your support personnel or package vendor. Action APPHOST_ANONYMOUSAUTH, location: ...\appcmd set confit "DefaultWebSite/***002/apps/dashboard-win" -section:system.webserver/security/authentication/anonymousA..."
Just used this same installer days ago with no issue...
Anyone run into this or know why?