LTHMB file icon

LTHMB File Extension

Adobe Presenter Audio Thumbnail Format

What is LTHMB file?

Full format name of files that use LTHMB extension is Adobe Presenter Audio Thumbnail Format. Files with LTHMB extension may be used by programs distributed for Windows platform. LTHMB file format, along with 771 other file formats, belongs to the Audio Files category. The software recommended for managing LTHMB files is Adobe Presenter. Adobe Presenter software was developed by Adobe Systems Incorporated, and on its official website you may find more information about LTHMB files or the Adobe Presenter software program.

Programs which support LTHMB file extension

The following listing features LTHMB-compatible programs. Files with LTHMB suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Programs that support LTHMB file

Updated: 09/11/2020

How to open file with LTHMB extension?

Being unable to open files with LTHMB extension can be have various origins. What is important, all common issues related to files with LTHMB extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with LTHMB files.

Step 1. Download and install Adobe Presenter

Install software to open LTHMB file The main and most frequent cause precluding users form opening LTHMB files is that no program that can handle LTHMB files is installed on user’s system. The solution to this problem is very simple. Download Adobe Presenter and install it on your device. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading Adobe Presenter installed is by going to developer’s website (Adobe Systems Incorporated) and downloading the software using provided links.

Step 2. Check the version of Adobe Presenter and update if needed

Update software that support file extension LTHMBIf you already have Adobe Presenter installed on your systems and LTHMB files are still not opened properly, check if you have the latest version of the software. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why LTHMB files are not compatible with Adobe Presenter. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Adobe Presenter.

Step 3. Assign Adobe Presenter to LTHMB files

If the issue has not been solved in the previous step, you should associate LTHMB files with latest version of Adobe Presenter you have installed on your device. The method is quite simple and varies little across operating systems.

Associate software with LTHMB file on Windows

The procedure to change the default program in Windows

  • Choose the Open with entry from the file menu accessed by right-mouse clicking on the LTHMB file
  • Click Choose another app and then select More apps option
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the Adobe Presenter installation folder. Confirm by checking Always use this app to open LTHMB files box and clicking OK button.
Associate software with LTHMB file on Mac

The procedure to change the default program in Mac OS

  • From the drop-down menu, accessed by clicking the file with LTHMB extension, select Information
  • Proceed to the Open with section. If its closed, click the title to access available options
  • Select Adobe Presenter and click Change for all...
  • If you followed the previous steps a message should appear: This change will be applied to all files with LTHMB extension. Next, click the Continue button to finalize the process.

Step 4. Check the LTHMB for errors

Should the problem still occur after following steps 1-3, check if the LTHMB file is valid. It is probable that the file is corrupted and thus cannot be accessed.

Check LTHMB file for viruses
1. Check the LTHMB file for viruses or malware

If the LTHMB is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. LTHMB file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

If you obtained the problematic LTHMB file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. When downloading the file with LTHMB extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the Adobe Presenter Audio Thumbnail Format file.

4. Make sure that the system has sufficient resources to run Adobe Presenter

If the system is under havy load, it may not be able to handle the program that you use to open files with LTHMB extension. In this case close the other applications.

5. Check if you have the latest updates to the operating system and drivers

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Adobe Presenter Audio Thumbnail Format file. It may be the case that the LTHMB files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the LTHMB file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on LTHMB file.

Top File Extensions
Show more
File Extension of the day
cda icon


CD Audio Track

File with CDA extesion is a shortcut file for audio CD tracks. CDA don’t contain actual audio data but an index of audio CD tracks. Automati...