Fix ThumbDefn.dbf Errors and Download Now

Last Updated: 11/28/2023
[Average Article Time to Read: 4.7 minutes]

DBF files such as ThumbDefn.dbf are categorized as Database (Database) files. As a Database file, it was created for use in ACDSee Photo Studio Standard 2019 23.0.0.1323 by ACD Systems.

The first version of ThumbDefn.dbf for ACDSee Photo Studio Standard 2019 23.0.0.1323 was seen on 09/25/2019 in Windows 10. According to our records, this is the primary and most recent file release from ACD Systems.

This article discusses complete file details, DBF file troubleshooting instructions for problems with ThumbDefn.dbf, and a comprehensive set of free downloads for every file version that has been catalogued by our team.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: ThumbDefn.dbf
File Extension: DBF file extension
File Type: Database
Description: Database
User Popularity Rating:
 
Developer and Software Information
Software Program: ACDSee Photo Studio Standard 2019 23.0.0.1323
Developer: ACD Systems
Software: ACDSee Photo Studio Standard 2019
Software Version: 23.0.0.1323
File Details
File Size (Bytes): 587
Oldest File Date: 10/14/2019
Latest File Date: 10/14/2019


What are ThumbDefn.dbf Error Messages?


General ThumbDefn.dbf Runtime Errors

ThumbDefn.dbf file errors often occur during the startup phase of ACDSee Photo Studio Standard 2019, but can also occur while the program is running. These types DBF errors are also known as “runtime errors” because they occur while ACDSee Photo Studio Standard 2019 is running. Here are some of the most common ThumbDefn.dbf runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Users\Tester\AppData\Local\ACD Systems\Catalogs\230Home\Default\ThumbDefn.dbf

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.


Most DBF errors are due to missing or corrupt files. Your ThumbDefn.dbf file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with ACDSee Photo Studio Standard 2019), or deleted by a malware infection. Furthermore, ThumbDefn.dbf file corruption could be caused from a power outage when loading ACDSee Photo Studio Standard 2019, system crash while loading or saving ThumbDefn.dbf, bad sectors on your storage media (usually your primary hard drive), or malware infection. Thus, it’s critical to make sure your anti-virus is kept up-to-date and scanning regularly.



How to Fix ThumbDefn.dbf Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your ThumbDefn.dbf issue. These troubleshooting steps are listed in the recommended order of execution.


Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. When you see the search box, type "System Restore" and press "ENTER".
  3. In the search results, find and click System Restore.
  4. Please enter the administrator password (if applicable / prompted).
  5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
  6. Restore your computer to that backup image.

If the Step 1 fails to resolve the ThumbDefn.dbf error, please proceed to the Step 2 below.

Step 2: If recently installed ACDSee Photo Studio Standard 2019 (or related software), uninstall then try reinstalling ACDSee Photo Studio Standard 2019 software.

You can uninstall ACDSee Photo Studio Standard 2019 software by following these instructions (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. In the search box, type "Uninstall" and press "ENTER".
  3. In the search results, find and click "Add or Remove Programs"
  4. Find the entry for ACDSee Photo Studio Standard 2019 23.0.0.1323 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall ACDSee Photo Studio Standard 2019 software.

If this Step 2 fails as well, please proceed to the Step 3 below.

ACDSee Photo Studio Standard 2019 23.0.0.1323

ACD Systems

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many ThumbDefn.dbf error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

  1. Hit the Windows Start button
  2. In the search box, type "Update" and press "ENTER".
  3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
  4. If updates are available for download, click "Install Updates".
  5. After the update is completed, restart your PC.

If Windows Update failed to resolve the ThumbDefn.dbf error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.



If Those Steps Fail: Download and Replace Your ThumbDefn.dbf File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate ThumbDefn.dbf file version. We maintain a comprehensive database of 100% malware-free ThumbDefn.dbf files for every applicable version of ACDSee Photo Studio Standard 2019. Please follow the steps below to download and properly replace you file:

  1. Locate your Windows operating system version in the list of below "Download ThumbDefn.dbf Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate ACDSee Photo Studio Standard 2019 folder location:
    Windows 10: C:\Users\Tester\AppData\Local\ACD Systems\Catalogs\230Home\Default\
  4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.


GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve ThumbDefn.dbf problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.



Download ThumbDefn.dbf Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying ThumbDefn.dbf to your appropriate Windows system directory. ACD Systems typically does not release ACDSee Photo Studio Standard 2019 DBF files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing ThumbDefn.dbf and all other DBF files for ACDSee Photo Studio Standard 2019. An incorrectly installed DBF file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10


Files Related to ThumbDefn.dbf


DBF Files Related to ThumbDefn.dbf

File Name Description Software Program (Version) File Size (bytes) File Location
FieldSetField.dbf Database ACDSee Photo Studio Standard 2019 23.0.0.1323 74492 C:\Windows\System32\winevt\Logs\
PersonThumbnail.dbf Database ACDSee Photo Studio Standard 2019 23.0.0.1323 616 C:\Windows\System32\winevt\Logs\
LookupValueItem.dbf Database ACDSee Photo Studio Standard 2019 23.0.0.1323 488 C:\Windows\System32\winevt\Logs\
SyncDevice.dbf Database ACDSee Photo Studio Standard 2019 23.0.0.1323 584 C:\Windows\System32\winevt\Logs\
JoinBackupAsset.dbf Database ACDSee Photo Studio Standard 2019 23.0.0.1323 456 C:\Windows\System32\winevt\Logs\

Other Files Related to ThumbDefn.dbf

File Name Description Software Program (Version) File Size (bytes) File Location
setupact.log Log ACDSee Photo Studio Standard 2019 23.0.0.1323 27977 C:\Windows\System32\Sysprep\Panther\
SA.DAT Game Data ACDSee Photo Studio Standard 2019 23.0.0.1323 6 C:\WINDOWS\Tasks\
setupapi.dev.log Log ACDSee Photo Studio Standard 2019 23.0.0.1323 684126 C:\Windows\inf\
volsnap.PNF Precompiled INF ACDSee Photo Studio Standard 2019 23.0.0.1323 5164 C:\Windows\inf\
WmiApRpl.h C/C++/Objective-C Header ACDSee Photo Studio Standard 2019 23.0.0.1323 3444 C:\Windows\System32\wbem\Performance\


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