ProcessManager portal returns 404.17 error

Products

• Workflow Solution
• ServiceDesk

Issue/Introduction

After installing Workflow Server component, ProcessManager portal won't load and returns the error code 404.17.

HTTP Error 404.17 - Not Found The requested content appears to be script and will not be served by the static file handler.

Cause

Missing ISAPI filters for .Net 4.

Resolution

Run C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe -i command to register .net 4 with IIS.

In IIS Manager go to the top of the server tree > ISAPI and CGI Restrictions, set both .Net 4 ISAPI filters to Allowed.