EAUpload provides a possibility to write information of occurred exceptions in System EventLog. If you want to use this functionality specify WriteToSystemEventLog parameter of EAUpload configuration as true and follow the described below instructions.

By default, the user token of the ASP.NET worker process is ASPNET (or NetworkService for applications that run on Internet Information Services [IIS] 6.0). This account should have the correct user rights to create an event source.

Create an event source under the Application event log in Registry Editor. To do this, follow these steps: