Windows 3.0a with Multi Media Extensions is a Windows Version including some Multi Media Apps.
Tandy was a Manufacturer that distributed this version, it comes on a CD with more Tandy Specific applications.
The installation files for Windows are on the CD-ROM in the \MWIN
Select the VGA 640x480 with 16 colors
and No Audio Selected
unless you own a Tandy PC 1000 or can emulate one.
Start windows with win /s
, otherwise it stops at the bootscreen.
There are more images available in the gallery.