Look for any instances of the database engine or application. Select "End Task" for all related processes.
Use or Process Explorer :
For free tables:
. It indicates a failure in the software's DRM-bypass mechanism, often caused by missing or quarantined files. Core Cause: Missing "codex64.dll" The primary reason for this error is that your system's antivirus or Windows Defender cdx error 0x3 1 exclusive