'Altiris Notification Server Error' when accessing any Deployment Solution pages with NS console

Products

• Endpoint Encryption

Issue/Introduction

When  customer attempts to load any ot he Deployment solution pages within the NS console the error 'Altiris Notification Server Error' is displayed When a DS page is accessed a page will be displayed that shows the following:

'Altiris Notification Server error'

The following error occured on the page '<ds page being viewed will be shown here>'
 

Cause

The file 'Symantec.Deployment.Web.dll' is missing from the 'C:\Program Files\Altiris\Deployment\Web\bin' directory

Resolution

Rerun the latest Hotfix for the version of DS that you are running.  This will replace the file.