Please, give URL to hardcode thematics zip.
I have attached a version (v0.94) I had on my laptop. Not sure if it's the latest.
The source code for HCT comes with MapBasic. Look in the Samples folder under MapBasic\HardCodeThemes
You can do this in MapInfo already - no tools required.
Step 3 of creating a Thematic map
And if you need to remove the theme later, you can do this from the Layer Control ribbon for Themes