.HDI File Extension
File Type 1Hard Disk Image
What is an HDI file?
Disk image file used by emulation software for older NEC PC-98 computer systems, including Anex86 and T98-Next; often contains older PC-98 video games and allows them to be run in Windows with the supporting emulation software.
NOTE: The PC-98 was often used for Japanese computers. Therefore, HDI files may be localized in Japanese unless translated.
File Type 2HotDocs Auto-Install File
.HDI File Association 2
Install file used by HotDocs, a template creation program; publishes one or more templates that creates or updates a HotDocs library when installed by the user.
Template sets are installed in the \My Documents\HotDocs\Templates\ directory by default.