"Word cannot start the converter SSPDFCG_X64.cnv" error when you start Word


Office 365 ProPlus is being renamed to Microsoft 365 Apps for enterprise. For more information about this change, read this blog post.


When you try to start Microsoft Word or perform a mail merge in Word, you receive the following error message:

Word cannot start the converter SSPDFCG_X64.cnv


This issue may occur if you have Nuance software installed on your computer. For information about how to resolve this issue, see the Nuance website:

Third-party information disclaimer

The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.