This article provides information that is specifically relevant to versions that are earlier than v10.0. If you are utilizing a version that is equal to or greater than v10.0, the content of this article does not apply.
Using the Download File Threshold Configuration, we can activate the Unlimited Download feature. Just TURN ON toggle and enjoy the download of the unlimited files.
Follow the steps -
- Go to the Mass File Download App.
- Open the About Mass File Download Tab and scroll down here. You can see the MFD Page Customization Settings.
- Now, check Download File Threshold Configuration and turn on the No Download Limit Toggle, then hit the Save Button.

PS: View Mass File Download, Salesforce file download app on Salesforce AppExchange: https://appexchange.salesforce.com/appxListingDetail?listingId=a0N3A00000EcsAOUAZ