I'm sorry for the delay with this question.
1) Please don't overwrite or rename the default GNS trainer database files
The GNS Trainer installs a set of database files by default here: C:\Program Files (x86)\Garmin\GNS Trainer\GNS\db
This folder is a "special" folder for Windows (Program Files) with specific user access rights for a reason.
Instead, the GNS V2 supports specific means and facilities so that you can override and redirect the simulation to any other fol
We're preparing a new update where the option will be opted-out by default, instead of opted-in, and we'll also include a DB which doesn't strip out the smaller airfields (AIRAC 1513 that was included with GTN Trainer 6.1).
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