What to do?
WHY TO I NEED THING?
After some time of working with NLog i've found that keeping logs in files is not that comfortable, and moved to local database. This thing opens the database(with predifined structure for logging) and shows records in sortable/searchable grid, so that you can quickly find just informational messages appeared 2 days before..
You can install SQLCELogViewer clickonce right from codeplex.
You always can fork the project.