Summary
Uninstalling Laserfiche Scanning 7.0.x removes a registry key shared with Laserfiche Quick Fields even if Quick Fields is still installed. This can prevent Quick Fields from running.
Cause
Uninstalling Laserfiche Scanning 7.0.x removes the HKEY_LOCAL_MACHINE\SOFTWARE\LASERFICHE\Batch Processor registry key. This key stores information such as installed add-ons, available scan engines, and available processes.
Resolution
This issue requires you to reinstall Laserfiche Quick Fields.