.HXT File Extension
File TypeMicrosoft Help 2 Table of Contents File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an HXT file?
File used by Microsoft Help 2.x help document projects; contains information about the help documentation's table of contents; enables the help information to be browsed in a structured manner; used for compiling a .HXS help file.