SQL Agent job failed

Question

I am creating job in SQL Agent, which will execute one TSQL Batch for shrink log file.

A also create schedule to run this job every month. After initial successful testing, I just wanted to see TSQL batch again, double click on job, choose Steps, and click on Edit step, but then I got an error:

Creating an instance of the COM component with CLSID {some guid} 
from the IClassFactory failed due to the 
following error: c001f011 (Microsoft.SqlServer.ManagedDTS) 

Answer 1

Problem was, in fact, in missing some fixes to service packs.

Here is explanation:

FIX