CMM File Extension

What is CMM file?

CMM filename suffix is mostly used for Corel Multimedia Manager Album files. Corel Multimedia Manager Album specification was created by Corel. CMM file format is compatible with software that can be installed on Mac OS, Windows system platform. CMM file format, along with 6033 other file formats, belongs to the Misc Files category. Users are advised to use CorelDRAW software for managing CMM files, although 1 other programs can also handle this type of file. On the official website of Corel Corporation developer not only will you find detailed information about theCorelDRAW software, but also about CMM and other supported file formats.

Programs which support CMM file extension

The following list contains programs grouped by 2 operating systems that support CMM files. CMM files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

How to open file with CMM extension?

Problems with accessing CMM may be due to various reasons. Fortunately, most common problems with CMM 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 CorelDRAW

The most common reason for such problems is the lack of proper applications that supports CMM files installed on the system. This one is an easy one. Select CorelDRAW or one of the recommended programs (for example, Mac OS X) and download it from appropriate source and install on your system. Above you will find a complete listing of programs that support CMM files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit CorelDRAW website and download the installer.

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

If you already have CorelDRAW installed on your systems and CMM files are still not opened properly, check if you have the latest version of the software. Software developers may implement support for more modern file formats in updated versions of their products. This can be one of the causes why CMM files are not compatible with CorelDRAW. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using CorelDRAW.

Step 3. Set the default application to open CMM files to CorelDRAW

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

Change the default application in Windows

• Clicking the CMM 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
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the CorelDRAW installation folder. Confirm by checking Always use this app to open CMM files box and clicking OK button.

Change the default application in Mac OS

• Right-click the CMM file and select Information
• Find the Open with option – click the title if its hidden
• Select CorelDRAW and click Change for all...
• Finally, a This change will be applied to all files with CMM extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Check the CMM for errors

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

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

If the CMM 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 CMM file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Ensure the file with CMM extension is complete and error-free

If you obtained the problematic CMM 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 CMM 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.

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the Corel Multimedia Manager Album file again.

4. Check whether your system can handle CorelDRAW

If the systems has insufficient resources to open CMM files, try closing all currently running applications and try again.

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

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Corel Multimedia Manager Album file. It is possible that one of the available system or driver updates may solve the problems with CMM files affecting older versions of given software.

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