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.HHH File Extension

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File TypePower C Precompiled Header File

DeveloperPower C
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Rare Uncommon Average Common Very Common
CategoryDeveloper Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.


Precompiled header that contains information referenced by a Power C program; similar to a .HH file, but used specifically by Power C development software.

More Information

Power C is an older ANSI-compatible C compiler for DOS that requires very little resources.

Program(s) that open .HHH files
Microsoft Windows LogoWindows
Power C compiler
Updated 6/11/2009