Website: https://vovsoft.com/software/document-manager/
Giveaway: link
License Key: WKUL9-PMHT9-YPW3V
Download: vovsoft_Document_Manager-1.1-sos.exe – mirror (Registered)
No matter if you are an expert or a beginner, you can still make the most of this application, since it requires no technical skills.
Basically, you only need to select the directory where you store your documents, then leave all the work to Vovsoft Document Manager as it groups them according to their file types.