CAH File Extension

What is CAH file?

Full format name of files that use CAH extension is Ulead Photo Explorer Thumbnail Cache. Ulead Photo Explorer Thumbnail Cache specification was created by Corel Corporation. CAH files are supported by software applications available for devices running Windows. CAH file belongs to the Misc Files category just like 6033 other filename extensions listed in our database. The software recommended for managing CAH files is Ulead Photo Explorer. Ulead Photo Explorer software was developed by Corel Corporation, and on its official website you may find more information about CAH files or the Ulead Photo Explorer software program.

Programs which support CAH file extension

Programs that can handle CAH files are as follows. Files with CAH suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with CAH extension?

Problems with accessing CAH may be due to various reasons. Fortunately, most common problems with CAH files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install Ulead Photo Explorer

The main and most frequent cause precluding users form opening CAH files is that no program that can handle CAH files is installed on user’s system. To address this issue, go to the Ulead Photo Explorer developer website, download the tool, and install it. It is that easy The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Ulead Photo Explorer website and download the installer.

Step 2. Update Ulead Photo Explorer to the latest version

You still cannot access CAH files although Ulead Photo Explorer is installed on your system? Make sure that the software is up to date. Software developers may implement support for more modern file formats in updated versions of their products. The reason that Ulead Photo Explorer cannot handle files with CAH may be that the software is outdated. The most recent version of Ulead Photo Explorer is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Associate Ulead Photo Explorer Thumbnail Cache files with Ulead Photo Explorer

If you have the latest version of Ulead Photo Explorer installed and the problem persists, select it as the default program to be used to manage CAH on your device. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Selecting the first-choice application in Windows

• Right-click the CAH file and choose Open with option
• Select Choose another app → More apps
• Finally select Look for another app on this PC, point to the folder where Ulead Photo Explorer is installed, check the Always use this app to open CAH files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

• Right-click the CAH file and select Information
• Find the Open with option – click the title if its hidden
• Select the appropriate software and save your settings by clicking Change all
• If you followed the previous steps a message should appear: This change will be applied to all files with CAH extension. Next, click the Continue button to finalize the process.

Step 4. Check the CAH for 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 CAH file. It is probable that the file is corrupted and thus cannot be accessed.

1. Verify that the CAH in question is not infected with a computer virus

If the CAH is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the CAH file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Verify that the CAH file’s structure is intact

If the CAH file was sent to you by someone else, ask this person to resend the file to you. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. It could happen the the download process of file with CAH extension was interrupted and the file data is defective. Download the file again from the same source.

3. Ensure that you have appropriate access rights

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the Ulead Photo Explorer Thumbnail Cache file again.

4. Verify that your device fulfills the requirements to be able to open Ulead Photo Explorer

The operating systems may note enough free resources to run the application that support CAH files. Close all running programs and try opening the CAH file.

5. Ensure that you have the latest drivers and system updates and patches installed

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Ulead Photo Explorer Thumbnail Cache file. It is possible that one of the available system or driver updates may solve the problems with CAH files affecting older versions of given software.

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