File Extension Library


.HHH File Extension

  • Developer by: Power C
  • Category: Developer Files

What is an .HHH file?

.HHH file extension is created by Power C. .HHH has been classified as Developer Files.

.HHH is Power C Precompiled Header 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.

How to Open .HHH file on different platforms

Open .HHH File on Windows

  • Right-click a .HHH
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .HHH file and Select check box "Always use this app to open .HHH files" Press "Ok"

Open .HHH File on Mac

  • Right-click (or Ctrl + Left-click) the .HHH file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .HHH File on Linux

Right click on the .HHH file, choose "Open with" and select a program from the list above

Open .HHH File on iPhone

Select a file. If you don't see an application to open the .HHH file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .HHH File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .HHH files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .HHH files

  1. You need to update the application that you normally use to open .HHH files. Only the latest version of the software supports the current .HHH file format
  2. You need to check the .HHH file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)