Symptoms

When converting DOC(X) to PDF the following error message occurs:
"Error loading type library/DLL 0x80029c4a"

Cause

The issue is related to the MS Office library and can be resolved by its reinstallation. 

Resolution

In order to fix the issue, please reinstall MS Office as described:

1. Delete MS Office from your computer using standard Windows methods (Start > Control Panel > Programs > Programs and Features).
2. Install the full version of MS Office again from the official Microsoft website. 
   Important: Do not use Click-to-run installation method.