KDH File Extension

KDH file icon
Chinese Academic Journals Online Full-text Database
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What is KDH file?

KDH filename suffix is mostly used for Chinese Academic Journals Online Full-text Database files. KDH files are supported by software applications available for devices running Windows. KDH file format, along with 341 other file formats, belongs to the Database Files category. The software recommended for managing KDH files is CAJViewer.

Programs which support KDH file extension

The following listing features KDH-compatible programs. Files with KDH extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Programs that support KDH file

Windows Windows

How to open file with KDH extension?

Being unable to open files with KDH extension can be have various origins. Fortunately, most common problems with KDH files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Download and install CAJViewer

The main and most frequent cause precluding users form opening KDH files is that no program that can handle KDH files is installed on user’s system. The solution is straightforward, just download and install CAJViewer. Above you will find a complete listing of programs that support KDH files, classified according to system platforms for which they are available. The safest method of downloading CAJViewer installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Update CAJViewer to the latest version

If the problems with opening KDH files still occur even after installing CAJViewer, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of CAJViewer is available. 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 KDH files are not compatible with CAJViewer. The latest version of CAJViewer should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open KDH files to CAJViewer

If you have the latest version of CAJViewer installed and the problem persists, select it as the default program to be used to manage KDH on your device. The method is quite simple and varies little across operating systems.

Change the default application in Windows

  • Clicking the KDH with right mouse button will bring a menu from which you should select the Open with option
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the CAJViewer installation folder. Confirm by checking Always use this app to open KDH files box and clicking OK button.

Change the default application in Mac OS

  • From the drop-down menu, accessed by clicking the file with KDH extension, select Information
  • Open the Open with section by clicking its name
  • Select CAJViewer and click Change for all...
  • A message window should appear informing that This change will be applied to all files with KDH extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the KDH file is complete and free of errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper KDH file. Being unable to access the file can be related to various issues.

1. The KDH may be infected with malware – make sure to scan it with an antivirus tool.

Should it happed that the KDH is infected with a virus, this may be that cause that prevents you from accessing it. Scan the KDH file as well as your computer for malware or viruses. If the KDH file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

If you obtained the problematic KDH file from a third party, ask them to supply you with another copy. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. If the KDH file has been downloaded from the internet only partially, try to redownload it.

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 Chinese Academic Journals Online Full-text Database file.

4. Verify that your device fulfills the requirements to be able to open CAJViewer

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

5. Verify that your operating system and drivers are up to date

Latest versions of programs and drivers may help you solve problems with Chinese Academic Journals Online Full-text Database files and ensure security of your device and operating system. It is possible that one of the available system or driver updates may solve the problems with KDH files affecting older versions of given software.

Do you want to help?

If you have additional information about the KDH 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 KDH file.

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