On our development and production web servers (Windows 2003 with current updates) we were running downlevel versions of the program. Recently we updated to Word 18.104.22.168 and PDF 22.214.171.124 on our development server. Since this update, the error:
After this started, I tried to revert to the older versions of the files, but the error remains. The file mentioned in the error does not exist.
This is fortunately our development environment only, but any advice would be appreciated as the error remaining after reversion is making going forward difficult.