The File Extensions Database

.AHD File Extension

  • Developer by: Microsoft
  • Category: Misc Files

What is an .AHD file?

.AHD is Dynamics AX Online Help Data File

Contains application help data used by Microsoft Dynamics AX, a business management program; stores the information referenced by the Dynamics AX online help system.

Programs that open Dynamics AX Online Help Data File
Microsoft Dynamics AX

How to solve problems with AHD files

  • Associate the AHD file extension with the correct application. On :
    Windows: Right click on any AHD file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.AHD files". Mac: Right click (or Ctrl-click) the AHD file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .AHD is Dynamics AX Online Help Data File. Because only the current version supports the latest AHD file format. Search, therefore, e.g. on the Microsoft manufacturer website after an available .AHD is Dynamics AX Online Help Data File update.
  • To make sure that your AHD file is not corrupted or virus-infected, get the file again and scan it with antivirus software.