If you are looking for a specific file found on a forum or video, you usually have to follow these steps:
Cause: Conflicting flight model files.
Fix: Delete the .cfg file that came with the mod (back it up first). Let the simulator rebuild default A330 parameters. a330 modsfire
When you search for "a330 modsfire" , you enter a grey area. Many mods on ModsFire are legitimate freeware. However, some users upload payware mods (like the Aerosoft A330 Professional or JustFlight’s A330) illegally. If you are looking for a specific file
Legitimate Use: Downloading free enhancements for default aircraft. Illegitimate Use: Downloading cracked version of $50 payware aircraft. The Download Process: When you land on a ModsFire page:
If a ModsFire link claims to offer the "Aerosoft A330 CRACKED" – avoid it. Not only is it illegal, but these files are the most likely to contain keyloggers or trojans. Stick to mods that require the default A330 (MSFS) or freeware projects.