The challenge is that excluded folders/extensions apply to both real-time scanning and manual/periodic scanning.
What we really need is the ability to disable real-time scanning on one set of folders/extensions, while still including them with scheduled system-wide scans.
Thanks, that's a great point.
It made me think we could probably do this programmatically - perhaps as part of a script to carry out the full scan? Add the folders of interest, scan, then remove when completed.
Perhaps one ought to have live scanning enabled when updating packages, then disabled when not.
I look forward to seeing other replies.