: After the system "learns" from your document tagging habits, it generates or updates this file to improve future auto-classification [2, 3].
: Users often encounter this file when backing up or moving their Paperless-ngx instance to a new server. ppCl.7z
: If document auto-tagging stops working, administrators may check if this file is corrupted or missing from the media/classification folder. Safety and Security : After the system "learns" from your document