Outlook Web App couldn't initialize. More than one forms registry is named %1. Each registry name must be unique. Rename ...

Outlook Web App couldn't initialize.

More than one forms registry is named %1. Each registry name must be unique. Rename one of the forms registries.

The forms registry is a critical component of Outlook Web App. If this error isn't addressed, users might not be able to access Outlook Web App. The Help and Support Center provides information about troubleshooting the forms registry.