Awesome, thank you! I saw some notice about deleting BI4 but didn't read it closely since the software has been pretty bulletproof for me so far. I appreciate your pointer to the Settings -> About, that's what I was looking for.

Hi, I got v5 up and running yesterday. All went well and BlueIris 5 said I could uninstall v4, but not to uninstall the settings, so that's what I did. Today I have no settings in v5, so obviously I did something wrong (or there's a bug in the uninstall script). I have a ~1MB backup_upgrade_50.reg f...