Tips to open CAH file

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

CAH file extension

File Name Ulead Photo Explorer Thumbnail Cache
File Developer Corel Corporation
File Category Misc Files

The CAH file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the CAH files. Below is a summary of the number of programs that support and open the CAH file on each system platform.

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

What is CAH file?

The CAH file has been categorized as Misc Files. The creator of this file is Corel Corporation. In addition to this file, the Misc Files category includes 6033 related files. Ulead Photo Explorer Thumbnail Cache is supported by 1 operating systems. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. It is recommended to use Ulead Photo Explorer to handle this file. This is a program created by Corel Corporation.

How to open CAH file?

The most common problem when using Ulead Photo Explorer Thumbnail Cache is that a specific CAH is not associated with the program. Thus, when you open CAH, the program selection wizard or some other program starts. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the CAH 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 Ulead Photo Explorer

In this case, you should first verify that the Ulead Photo Explorer application is installed on the computer. This can be achieved by typing Ulead Photo Explorer into the operating system search engine. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below you will find a list of applications that support CAH files.

Programs to open CAH file

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

Step 2. Create association of Ulead Photo Explorer with CAH files

However, it may happen that the application itself does not cause the CAH file to open in the Ulead Photo Explorer application, but you can set it manually. This option is available from the level of Properties of a specific file available in the context menu. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can set the program to handle this type. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. Checking the "Always use the selected program ..." box will permanently associate the CAH file with the Ulead Photo Explorer program.

Step 3. Update Ulead Photo Explorer to the latest version

If, however, after binding Ulead Photo Explorer with Ulead Photo Explorer Thumbnail Cache there were still problems, you should update the program to the latest version. This can be done using the application (if it provides such options) or from the Corel Corporation website and install the latest version.

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

Of course, it may happen that despite the above steps, the file still does not work. File problems can be divided into the following:

Very often, the file may be size 0 or incomplete. Usually this applies to CAH files downloaded from the Internet in case the download did not finish properly. Downloading the file again should fix the problem.
The computer may have fallen victim to a computer virus or hacker. Perform a virus scan using available and up-to-date anti-virus software. Some antivirus vendors also provide free online scanners. The scan should cover the entire computer, not only the CAH file that we want to open. Sometimes virus-infected CAH files cannot be recovered, so make a backup in advance.
A typical compatibility error - the program does not support the older version of the CAH file. These problems are known and are often very easy to fix using the software developers's website.
The file may be corrupted in a number of ways. Depending on the type of file, it is necessary to repair it accordingly. Sometimes the program itself has options to repair the most popular CAH file corruption. The easiest way to restore the file is from a backup or by contacting Corel Corporation, but this one can be expensive. Not all damage can be reversed.
The program indicates that the file is encrypted or corrupted. The encrypted CAH files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. While there is usually no problem reading such a file, it may not be possible to save it. If possible, you can try to move the CAH file to another location.
This can happen on a file that does not support multiple access. In this case, the CAH file is blocked by the first application to open it. Running programs (including those in the background) should be verified. If the error persists after closing other programs, wait for a while. Some anti-virus or backup software may occupy the CAH file for a certain period of time. If this does not work either, restart the device.