C2D File Extension

C2D file icon

WinOnCD Disc Image

What is a C2D file?

Files with the C2D extension are specifically tied to WinOnCD Disc Image, a Disk Image Files type, and there are 133 files in this category.

Roxio, the developer of the WinOnCD Disc Image (C2D), has released file format and 8 programs designed to handle them.

C2D files are supported by Windows. There are 6 programs available to open a C2D file, including popular tools like Roxio WinOnCD Media Suite, UltraIso and PowerISO.

How to open a C2D file?

If you are having trouble opening a C2D file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.

Roxio WinOnCD Media Suite, UltraIso and PowerISO stand out as the preferred programs to manage C2D files effectively. To get the latest version of Roxio WinOnCD Media Suite, open the Roxio website where a universal installer for all operating systems is available.

Once installed, Roxio WinOnCD Media Suite will be set as the default program, and C2D files will open automatically.

Set Roxio WinOnCD Media Suite as the default C2D application

Change the default app that opens a file on Mac

  1. Right-click or use Control + Left-click on the desired C2D file to open a menu where you can choose from multiple actions;
  2. Choose "Open in Application" and click "Other";
  3. At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
  4. Within this menu, select "All Programs" and then locate Roxio WinOnCD Media Suite. Check the box next to "Always open in app" to set it as the default program.

Set default programs for Windows

  1. To get started, right-click your C2D file, then choose "Open With" and select "Choose Another Application" from the context menu;
  2. From the options listed in the pop-up window, specifically choose Roxio WinOnCD Media Suite as the application to handle your C2D file;
  3. Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.

Convert files to and from C2D

If a C2D file is difficult to handle, you might try converting it to formats such as ISO, BIN, DAA, ISZ, UIF or similar, which may be easier to work with.

Be aware that converting a C2D file may reduce some features, but you can usually revert it to the original format.

Offline software like Roxio WinOnCD Media Suite, ISOBuster and UltraIso allows you to convert C2D files to other formats while maintaining quality.

Convert C2D to other file formats

Converting Files to C2D Format

Troubleshooting guide for C2D file complications

Certain problems with C2D files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.

How can I determine if my C2D file is damaged?

C2D disk image files that have become corrupted may display one or more of the following symptoms:

  • The file causes Roxio WinOnCD Media Suite or other software to hang or crash during various operations;
  • Error notifications appear during file manipulation;
  • The file encounters problems during the opening process or shows error indications;
  • An unexplained increase in the size of the C2D file;
  • The file exhibits poor performance during editing operations in Roxio WinOnCD Media Suite;

Why does Roxio WinOnCD Media Suite quit or crash unexpectedly?

Insufficient software updates are a likely cause of Roxio WinOnCD Media Suite crashes. Be sure to install the latest updates for Roxio products.

Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.

What methods can be used to repair a damaged C2D file?

Start a data recovery program and open the damaged C2D file. Then, choose the "Repair" option from the menu. Wait for the recovery process to finish as it will automatically restore the damaged disk image files.

How to edit a C2D file?

To make changes to C2D files, you need specialized software that allows both opening and editing the disk image files. Online C2D editors offer fewer capabilities than applications optimized for WinOnCD Disc Image.

Best C2D editors 2026

Considering the mentioned criteria, we have compiled a list of C2D editors that may suit your needs.

C2D Editor SoftwareDeveloperPlatformsOverall Rating
PowerISOPowerISO ComputingWindows4.9 out of 5 (42 reviews)
ISOBusterSmart ProjectsWindows4.5 out of 5 (42 reviews)
MagicISOMagicISOWindows4.5 out of 5 (41 review)
UltraIsoEZB SystemsWindows4.5 out of 5 (38 reviews)
Roxio WinOnCD Media SuiteRoxioWindows4.4 out of 5 (41 review)
Roxio Creator NXTRoxioWindows4.1 out of 5 (35 reviews)