Task service not installing on server

Hi 

We using Client Management Sutie 7.5

We have trying to install Task service on one of the Windows server 2008 R2 standard edition server through console it is not installing and when trying to install manually it giving error unable to create or write to the output file.

I have search one document http://www.symantec.com/business/support/index?page=content&id=TECH183128 related to same issue but it still problem is same.