Unknown error

[Pavis]

I get the following error message when I try to update. I am running Vista.

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Error Opening Database File: System.Configuration
vid System.Configuration.ConfigurationManager.RefreshSection(String sectionName)
vid System.Configuration.ClientSettingsStore.ReadSettings(String sectionName, Boolean isUserScoped)
vid System.Configuration.LocalFileSettingsProvider.GetPropertyValues(SettingsContext context, SettingsPropertyCollection properties)
vid System.Configuration.SettingsBase.GetPropertiesFromProvider(SettingsProvider provider)
vid System.Configuration.SettingsBase.GetPropertyValueByName(String propertyName)
vid System.Configuration.SettingsBase.get_Item(String propertyName)
vid System.Configuration.ApplicationSettingsBase.GetPropertyValue(String propertyName)
vid System.Configuration.ApplicationSettingsBase.get_Item(String propertyName)
vid EQ2MAPUpdater.My.MySettings.get_MAPFilesURL()
vid EQ2MAPUpdater.MainWindow.DownloadUpdates()Det gick inte att initiera konfigurationssystemet
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Anyone know how I can fix it?