DVDInfO Professional is a Windows Application. It provides information and useful tools for CD/DVD/BD media.

Changelog in 4.75:
Added “DVD Download” as a media type.
Added “DVD Download” to QFlix detection string.
Added HD-DVD compatibility to RPM Speed test feature.
Increased RPM Speed first scale from 18x to 20x
Added Rotational Control option to RPM Speed feature
Added Speed choice option to RPM Speed Feature.
Added an AACS detection tick box on DriveInfo
Added an TSR detection tick box on DriveInfo
Removed “book type” display under MediaInfo for HD-DVD
Started incorporating the letters “HD” in the title showing support for HD drives.
Fixed some bugs in DVD RPM Speed test feature
Fixed some alignment issues in MediaInfo for HD-DVD and Blu-ray
Fixed a bug in IBG Graphing, where if data was ‘verify’ only it didn’t show.
Fixed a bug in IBG Scale coloring introduced when fixing the flicker.
Fixed a problem where some drives in RPM speed could stick in CLV mode.
Fixed a bug in RPM Speed where the “Show Speed” option did not work properly.
Fixed a spurious spike in the RPM line in IBG Graphing.
Fixed some missing Tool Tips
Fixed missing icon in main dialog, preventing ALT-TAB switching
Fixed a bug in IBG Graphing causing odd graphs after multiple loads
Fixed a bug where some UDF Volume names could be blank under media info.
Fixed an issue with the “activation” build that caused a crash in manual Activation mode.