CHAP File Extension

What is CHAP file?

CHAP filename suffix is mostly used for MP4 Movie Chapter files. CHAP file format is compatible with software that can be installed on Windows system platform. Files with CHAP extension are categorized as Misc Files files. The Misc Files subset comprises 6033 various file formats. The most popular software that supports CHAP files is DVBPortal MP4Muxer. Software named DVBPortal MP4Muxer was created by DVBPortal. In order to find more detailed information on the software and CHAP files, check the developer’s official website.

Programs which support CHAP file extension

The following listing features CHAP-compatible programs. Files with CHAP 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.

How to open file with CHAP extension?

Being unable to open files with CHAP extension can be have various origins. Fortunately, most common problems with CHAP 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. Get the DVBPortal MP4Muxer

The most common reason for such problems is the lack of proper applications that supports CHAP files installed on the system. The solution to this problem is very simple. Download DVBPortal MP4Muxer and install it on your device. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading DVBPortal MP4Muxer installed is by going to developer’s website (DVBPortal) and downloading the software using provided links.

Step 2. Check the version of DVBPortal MP4Muxer and update if needed

If you already have DVBPortal MP4Muxer installed on your systems and CHAP files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of DVBPortal MP4Muxer installed, it may not support CHAP format. The most recent version of DVBPortal MP4Muxer is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open CHAP files to DVBPortal MP4Muxer

After installing DVBPortal MP4Muxer (the most recent version) make sure that it is set as the default application to open CHAP files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Change the default application in Windows

• Clicking the CHAP with right mouse button will bring a menu from which you should select the Open with option
• Click Choose another app and then select More apps option
• Finally select Look for another app on this PC, point to the folder where DVBPortal MP4Muxer is installed, check the Always use this app to open CHAP files box and conform your selection by clicking OK button

Change the default application in Mac OS

• By clicking right mouse button on the selected CHAP file open the file menu and choose 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 CHAP extension. Next, click the Continue button to finalize the process.

Step 4. Verify that the CHAP is not faulty

Should the problem still occur after following steps 1-3, check if the CHAP file is valid. It is probable that the file is corrupted and thus cannot be accessed.

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

Should it happed that the CHAP is infected with a virus, this may be that cause that prevents you from accessing it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the CHAP file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

If the CHAP 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 CHAP extension was interrupted and the file data is defective. Download the file again from the same source.

3. Check if the user that you are logged as has administrative privileges.

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the MP4 Movie Chapter file.

4. Make sure that the system has sufficient resources to run DVBPortal MP4Muxer

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

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

Latest versions of programs and drivers may help you solve problems with MP4 Movie Chapter files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle CHAP files.

Do you want to help?

If you have additional information about the CHAP 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 CHAP file.