Tips to open THUMB file

Can't open the THUMB file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open THUMB files as well as a list of programs that support THUMB files.

THUMB file extension

File Name JAlbum Thumbnail Format
File Developer JAlbum
File Category Raster Image Files

The THUMB file is supported on 3 operating systems. Depending on your operating system, you may need different software to handle the THUMB files. Below is a summary of the number of programs that support and open the THUMB file on each system platform.

Operating systems
  • 1
  • 1
  • 1
  • 0
  • 0
  • 0

What is THUMB file?

The file in the THUMB format belongs to the Raster Image Files category. It was designed by JAlbum. Additionally, the Raster Image Files category contains 522 of other files. JAlbum Thumbnail Format appears on 3 operating systems as a functional file. The file will work on Linux, Mac OS, Windows systems, unfortunately not on others. The JAlbum application is recommended to open the file. It was released by JAlbum software. Alternatively, you can use 2 other programs.

How to open THUMB file?

The most common problem when using JAlbum Thumbnail Format is that a specific THUMB is not associated with the program. Thus, when you open THUMB, the program selection wizard or some other program starts. How to solve such a problem?

The first thing you should do is just "doubleclick" on the THUMB file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install JAlbum

An often overlooked issue is to make sure that JAlbum is installed on the computer. To do this, enter the name JAlbum into the system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file THUMB with JAlbum. Later in this article you will find a list of programs that can open THUMB files.

Programs to open THUMB file

Remember to download programs supporting THUMB files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of JAlbum with THUMB files

However, it may happen that the application itself does not cause the THUMB file to open in the JAlbum application, but you can set it manually. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. Information about the file and the program that the file is associated with are available here. Using the "Change" button we can select the desired program. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. The "always use the selected program ..." field will set the JAlbum application as the default for handling the THUMB file.

Step 3. Update JAlbum to the latest version

If, however, after binding JAlbum with JAlbum Thumbnail Format there were still problems, you should update the program to the latest version. Some applications allow you to update from the program level, and for others you need to download the installer from the JAlbum software page and install.

Step 4. Check for the following problems with the THUMB file

If the above steps do not help, you can assume that the file itself is not correct. File problems can be divided into the following:

Very often, the file may be size 0 or incomplete. Usually this applies to THUMB files downloaded from the Internet in case the download did not finish properly. Downloading the file again should fix the problem.
The operating system may be infected with a computer virus. Perform a virus scan using available and up-to-date anti-virus software. Alternatively, you can use the scanners available online. However, it is important to scan the entire system, not only the file THUMB or the program directory. Sometimes virus-infected THUMB files cannot be recovered, so make a backup in advance.
A typical compatibility error - the program does not support the older version of the THUMB file. Help should be sought from the software developer, as they usually recommend using free file converters or installing an older version of the program.
There can be many reasons for this. Depending on the type of file, it is necessary to repair it accordingly. Some programs offer the option of recovering data from damaged THUMB files. The easiest way is to restore the file from a backup, if there is one, or contact JAlbum
The program can also signal the fact of encryption. The encrypted file THUMB except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. The problem is only writing to the file, not reading it. If possible, you can try to move the THUMB file to another location.
This problem only occurs with more complex files. You may find that another program you are using is preventing you from working with the file. Running programs (including those in the background) should be verified. Sometimes you have to wait for the session to the file THUMB to close. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If the problem persists, restart the machine.