.HHH File Extension
File TypePower C Precompiled Header File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an HHH file?
Precompiled header that contains information referenced by a Power C program; similar to a .HH file, but used specifically by Power C development software.
Power C is an older ANSI-compatible C compiler for DOS that requires very little resources.