File Extension Library


.ALH5 File Extension

  • Developer by: Adobe Systems Incorporated
  • Category: Plugin, addon Files

What is an .ALH5 file?

.ALH5 file extension is created by Adobe Systems Incorporated. .ALH5 has been classified as Plugin, addon Files.

.ALH5 is Adobe PageMaker add-in file

The alh5 file extension is associated with Adobe PageMaker for Mac.

The .alh5 files contain add-in and plugin data that enhance the functions of the application.

Adobe PageMaker (formerly Aldus PageMaker) is obsolete and discontinued software.

.ALH5 file format is deprecated and this file format is no longer supported.

Currently, .ALH5 file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

These plugins was used only with Adobe Pagemaker.

How to convert:

As far as we know, this .alh5 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to Open .ALH5 file on different platforms

Open .ALH5 File on Windows

  • Right-click a .ALH5
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .ALH5 file and Select check box "Always use this app to open .ALH5 files" Press "Ok"

Open .ALH5 File on Mac

  • Right-click (or Ctrl + Left-click) the .ALH5 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 .ALH5 File on Linux

Right click on the .ALH5 file, choose "Open with" and select a program from the list above

Open .ALH5 File on iPhone

Select a file. If you don't see an application to open the .ALH5 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 .ALH5 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 .ALH5 files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .ALH5 files

  1. You need to update the application that you normally use to open .ALH5 files. Only the latest version of the software supports the current .ALH5 file format
  2. You need to check the .ALH5 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)