CMH File Extension

What is CMH file?

Full format name of files that use CMH extension is PLINK Test Report Format. Files with CMH extension may be used by programs distributed for Windows platform. Files with CMH extension are categorized as Misc Files files. The Misc Files subset comprises 6033 various file formats. The most popular software that supports CMH files is PLINK. Software named PLINK was created by Christopher Chang. In order to find more detailed information on the software and CMH files, check the developer’s official website.

Programs which support CMH file extension

Programs that can handle CMH files are as follows. Files with CMH 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.

Updated: 09/26/2020

How to open file with CMH extension?

There can be multiple causes why you have problems with opening CMH files on given system. On the bright side, the most encountered issues pertaining to PLINK Test Report Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install PLINK software

The most common reason for such problems is the lack of proper applications that supports CMH files installed on the system. To address this issue, go to the PLINK developer website, download the tool, and install it. It is that easy 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 PLINK installed is by going to developer’s website (Christopher Chang) and downloading the software using provided links.

Step 2. Check the version of PLINK and update if needed

You still cannot access CMH files although PLINK is installed on your system? Make sure that the software is up to date. 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 PLINK installed, it may not support CMH format. The most recent version of PLINK is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open CMH files to PLINK

After installing PLINK (the most recent version) make sure that it is set as the default application to open CMH files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

The procedure to change the default program in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the CMH file
• 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 PLINK installation folder. Confirm by checking Always use this app to open CMH files box and clicking OK button.

The procedure to change the default program in Mac OS

• From the drop-down menu, accessed by clicking the file with CMH extension, 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
• Finally, a This change will be applied to all files with CMH extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the CMH is not faulty

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

1. Check the CMH file for viruses or malware

If the file is infected, the malware that resides in the CMH file hinders attempts to open it. Scan the CMH file as well as your computer for malware or viruses. If the CMH file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

If you obtained the problematic CMH file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. It could happen the the download process of file with CMH 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 in using an administrative account and see If this solves the problem.

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

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

5. Check if you have the latest updates to the operating system and drivers

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with PLINK Test Report Format files. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle CMH files.

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