.HHH File Extension

Power C
File Type:
Power C Precompiled Header File

Having trouble opening .hhh extension? Don't panic! This page explains what hhh files are as well as suggests programs you may use to open hhh files. You can download these programs through this page.

What is a HHH file?

Hhh file extension has Power C Precompiled Header file type, developed by Power C, which is associated with the "developer files" category.

These files contain data referenced by the Power C application. The format is similar to .HH files but it is restricted only to the Power C development software. Power C is an older compiler for DOS with minimalistic system requirements to run. 

To learn how you can open the given file, read the information below.

hhh file icon
Power C
File Type:
Power C Precompiled Header File
Developer Files

How to open HHH file?

Double click the hhh file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .hhh extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the hhh extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the hhh file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open HHH files

  • Windows Windows
    • Power C compiler Power C compiler

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the hhh file as well. Download Universal File Viewer for your OS.

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