Summary: If the you experience issues with the launcher, please locate the launcher.log file and send it to email@example.com.
If theHunter launcher by some reason have a problem updating itself, downloading or applying a patch or launching the game it leaves a log file that contains valuable information that will help identify the cause of the issue.
Please attach the log file to an email when you contact firstname.lastname@example.org. This will assure you get the best possible assistance, as well as help the developers of the game identify the problem and hopefully fix it.
Depending on your Windows version the launcher.log file is located at different locations.
Location: C:\Users\All Users\Hunter\Launcher\launcher.log