Tips to open COR file

Can't open the COR file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open COR files as well as a list of programs that support COR files.

COR file extension

File Name CorelDRAW Drawing
File Developer Corel
File Category Vector Image Files

The COR file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the COR files. Below is a summary of the number of programs that support and open the COR file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is COR file?

The file with the extension COR is the Vector Image Files file type. The author of this format is Corel. Additionally, the Vector Image Files category contains 138 of other files. CorelDRAW Drawing appears on 1 operating systems as a functional file. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. The main program that supports this format is CorelDRAW. This was created by Corel Corporation.

How to open COR file?

The most common problem when using CorelDRAW Drawing is that a specific COR is not associated with the program. This is manifested by the fact that COR files open in unusual applications or do not have an assigned program. How to solve such a problem?

The first thing you should do is just "doubleclick" on the COR file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install CorelDRAW

An often overlooked issue is to make sure that CorelDRAW is installed on the computer. This can be achieved by typing CorelDRAW into the operating system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file COR with CorelDRAW. Later in this article you will find a list of programs that can open COR files.

Programs to open COR file

Remember to download programs supporting COR files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of CorelDRAW with COR files

If, despite the installed application, the COR file does not start in the CorelDRAW application, you must create a file association. It is most convenient to call the context menu with the right mouse button and select Properties. Information about the file and the program that the file is associated with are available here. Using the "Change" button we can set the program to handle this type. It may happen that in the next window there will be no appropriate program - however, this can be corrected with the "Browse" option where you should manually indicate the program location. Checking the "Always use the selected program ..." box will permanently associate the COR file with the CorelDRAW program.

Step 3. Update CorelDRAW to the latest version

If, despite the association of the CorelDRAW program with the CorelDRAW Drawing file, the file still does not open, check the program version and possibly update it to the newest version. This can be done using the application (if it provides such options) or from the Corel Corporation website and install the latest version.

Step 4. Check for the following problems with the COR file

Of course, it may happen that despite the above steps, the file still does not work. This could be due to the file itself, the cleanest issues are:

Very often, the file may be size 0 or incomplete. Usually this applies to COR files downloaded from the Internet in case the download did not finish properly. The file should be downloaded again, making sure that the process has finished correctly.
The operating system may be infected with a computer virus. A virus scan using an up-to-date antivirus program should fix the problem. Alternatively, you can use the scanners available online. For the best results, we will scan the entire operating system, not just our COR file. As a result of the scan, sometimes it is not possible to recover COR files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
Older version of COR file may not always be supported by the latest software version. Help should be sought from the software developer, as they usually recommend using free file converters or installing an older version of the program.
The file may be corrupted in a number of ways. Repairing is very dependent on the file type. Some programs offer the option of recovering data from damaged COR files. The easiest way to restore the file is from a backup or by contacting Corel, but this one can be expensive. Not all damage can be reversed.
The program can also signal the fact of encryption. The encrypted file COR except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. While there is usually no problem reading such a file, it may not be possible to save it. If possible, you can try to move the COR file to another location.
This problem usually affects more complex files. In this case, the COR file is blocked by the first application to open it. Just close unnecessary programs. Sometimes it is necessary to wait a while before referencing the COR file again. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If this does not work either, restart the device.