SetModifiedFlag Error Message on Startup

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SetModifiedFlag Error Message on Startup

On startup you may get a message box with the following message:


SetModified Flag

Object reference not set to an instance of an object.

at vd_user_control.Control1.SetModifiedFlag(Boolean b)


This can occur if a version of Microsoft .NET is installed that is not compatible with EnviroInsite.  As of December 2015, EnviroInsite 2014 needs to have Microsoft .NET 4 or later installed. You can get the .NET installation files from