Downloading QCAT 6.30.9 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. QCAT lies within System Utilities, more precisely CDDVD Software.
Commonly, this program's installer has the following filename: QCAT.exe. The actual developer of the software is Kernel_Daemon. The latest version of QCAT can be downloaded for PCs running Windows XP/Vista/7/8/10/11, 32-bit. The following versions: 6.8, 6.6 and 6.5 are the most frequently downloaded ones by the program users. We recommend checking the downloaded files with any free antivirus.
From the developer:
It's a catalog application for various media types like CDs, DVDs, NetDrives, USB flash keys. It can import data from famous WhereIsIt Windows application. The tool is released as an alternative to WhereIsIt. There is a build-in feature to automatically scan the inserted storage device.
You may want to check out more software, such as Easy MPEG/AVI/DIVX/WMV/RM to DVD, Creative PlayCenter or AmoK DVD Shrinker, which might be related to QCAT.