The File Extensions Database


.LTHMB File Extension

  • Developer by: Adobe Systems Incorporated
  • Category: Audio and sound Files

What is an .LTHMB file?

.LTHMB is Adobe Presenter audio thumbnail

The lthmb file extension is associated with the Adobe Presenter, a screen casting software developed by Adobe for Microsoft Windows operating system.

The lthmb file stores audio thumbnail created by Presenter.


How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

How to solve problems with LTHMB files

  • Associate the LTHMB file extension with the correct application. On :
    Windows: Right click on any LTHMB file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.LTHMB files". Mac: Right click (or Ctrl-click) the LTHMB 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 .LTHMB is Adobe Presenter audio thumbnail. Because only the current version supports the latest LTHMB file format. Search, therefore, e.g. on the Adobe Systems Incorporated manufacturer website after an available .LTHMB is Adobe Presenter audio thumbnail update.
  • To make sure that your LTHMB file is not corrupted or virus-infected, get the file again and scan it with antivirus software.