VMC File Extension

What is VMC file?

VMC filename suffix is mostly used for Windows Virtual Machine Configuration Format files. Windows Virtual Machine Configuration Format specification was created by Microsoft. VMC files are supported by software applications available for devices running Mac OS, Windows. VMC file belongs to the Settings Files category just like 1305 other filename extensions listed in our database. The most popular program for handling VMC files is Microsoft Virtual Server, but users can choose among 7 different programs that support this file format. Software named Microsoft Virtual Server was created by Microsoft Corporation. In order to find more detailed information on the software and VMC files, check the developer’s official website.

Programs which support VMC file extension

The list that follows enumerates programs compatible with VMC files, divided into 2 categories based on operating system on which they are available. Files with VMC 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 VMC extension?

Problems with accessing VMC may be due to various reasons. What is important, all common issues related to files with VMC extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with VMC files.

Step 1. Download and install Microsoft Virtual Server

The main and most frequent cause precluding users form opening VMC files is that no program that can handle VMC files is installed on user’s system. This one is an easy one. Select Microsoft Virtual Server or one of the recommended programs (for example, VMware Workstation, VMware vCenter Converter, Microsoft Virtual PC) and download it from appropriate source and install on your system. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Microsoft Virtual Server website and download the installer.

Step 2. Update Microsoft Virtual Server to the latest version

If you already have Microsoft Virtual Server installed on your systems and VMC files are still not opened properly, check if you have the latest version of the software. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why VMC files are not compatible with Microsoft Virtual Server. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Microsoft Virtual Server.

Step 3. Assign Microsoft Virtual Server to VMC files

If the issue has not been solved in the previous step, you should associate VMC files with latest version of Microsoft Virtual Server you have installed 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.

Change the default application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the VMC file
• Click Choose another app and then select More apps option
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Microsoft Virtual Server is installed. Now all that is left is to confirm your choice by selecting Always use this app to open VMC files and clicking OK.

Change the default application in Mac OS

• From the drop-down menu, accessed by clicking the file with VMC extension, select Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• Finally, a This change will be applied to all files with VMC extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the VMC is not faulty

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the VMC file in question. Being unable to access the file can be related to various issues.

1. Check the VMC file for viruses or malware

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

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

If you obtained the problematic VMC file from a third party, ask them to supply you with another copy. 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 VMC 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

Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the Windows Virtual Machine Configuration Format file again.

4. Make sure that the system has sufficient resources to run Microsoft Virtual Server

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

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Windows Virtual Machine Configuration Format file. It is possible that one of the available system or driver updates may solve the problems with VMC files affecting older versions of given software.

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