| Event Id | 4 |
| Source | MSExchange OWA |
| Description | The Outlook Web Access web application failed to initialize. |
| Event Information | According to Microsoft : Cause : This Error event indicates that more than one forms registry has the same name. Resolution : Find the forms registries that have the same name. Then rename one or more of these registries so that each has a unique name. |
| Reference Links | Event ID 4 from Source MSExchange OWA |
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