HDD File Extension

What is HDD file?

Full format name of files that use HDD extension is Parallels Desktop Hard Disk Format. Parallels Desktop Hard Disk Format format was developed by Parallels. Files with HDD extension may be used by programs distributed for Mac OS, Windows platform. Files with HDD extension are categorized as Disk Image Files files. The Disk Image Files subset comprises 203 various file formats. Parallels Workstation supports HDD files and is the most frequently used program to handle such files, yet 3 other tools may also be used. Parallels Workstation software was developed by Parallels Holdings Ltd., and on its official website you may find more information about HDD files or the Parallels Workstation software program.

Programs which support HDD file extension

The following list contains programs grouped by 2 operating systems that support HDD files. Files with HDD 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 HDD extension?

There can be multiple causes why you have problems with opening HDD files on given system. Fortunately, most common problems with HDD 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 Parallels Workstation

The most common reason for such problems is the lack of proper applications that supports HDD files installed on the system. This one is an easy one. Select Parallels Workstation or one of the recommended programs (for example, Parallels Desktop, VirtualBox, VMware vCenter Converter Standalone) and download it from appropriate source and install on your system. 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 Parallels Workstation website and download the installer.

Step 2. Check the version of Parallels Workstation and update if needed

If the problems with opening HDD files still occur even after installing Parallels Workstation, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Parallels Workstation is available. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why HDD files are not compatible with Parallels Workstation. The most recent version of Parallels Workstation is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Associate Parallels Desktop Hard Disk Format files with Parallels Workstation

If the issue has not been solved in the previous step, you should associate HDD files with latest version of Parallels Workstation you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Selecting the first-choice application in Windows

• Clicking the HDD with right mouse button will bring a menu from which you should select the Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Parallels Workstation is installed. Now all that is left is to confirm your choice by selecting Always use this app to open HDD files and clicking OK.

Selecting the first-choice application in Mac OS

• Right-click the HDD 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
• Finally, a This change will be applied to all files with HDD extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the HDD file is complete and free of errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the HDD file in question. Problems with opening the file may arise due to various reasons.

1. Check the HDD file for viruses or malware

If the file is infected, the malware that resides in the HDD file hinders attempts to open it. Scan the HDD file as well as your computer for malware or viruses. HDD file is infected with malware? Follow the steps suggested by your antivirus software.

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

If you obtained the problematic HDD file from a third party, ask them to supply you with another copy. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with HDD extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative rights

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the Parallels Desktop Hard Disk Format file.

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

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

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

Latest versions of programs and drivers may help you solve problems with Parallels Desktop Hard Disk Format files and ensure security of your device and operating system. It is possible that one of the available system or driver updates may solve the problems with HDD files affecting older versions of given software.

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