Tips to open KOA file

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

KOA file extension

File Name Koala Paint C64
File Category Graphic Files

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

Operating systems
  • 2
  • 0
  • 0
  • 0
  • 0
  • 0

What is KOA file?

The file with the extension KOA is the Graphic Files file type. Additionally, the Graphic Files category contains 524 of other files. Koala Paint C64 is supported by 1 operating systems. 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 XnView. This was created by Pierre-Emmanuel Gougelet. This file type can also be opened by 1 other programs. The Nero Multimedia Suite programs will also handle the file when the XnView program does not fulfill its role.

How to open KOA file?

An often recurring problem with Koala Paint C64 is that KOA is not associated with the correct program file. This is manifested by the fact that KOA files open in unusual applications or do not have an assigned program. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the KOA 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 XnView

An often overlooked issue is to make sure that XnView is installed on the computer. The easiest method is to use the system search engine by entering the program name XnView in it. If it is not, installation may solve the problem, as most applications create file associations during installation. Later in this article you will find a list of programs that can open KOA files.

Programs to open KOA file

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

Step 2. Create association of XnView with KOA files

If the application is or has been freshly installed, but the KOA file still does not use the XnView program, it means no association. This option is available from the level of Properties of a specific file available in the context menu. Information about the file and the program that the file is associated with are available here. Using the "Change" button we can select the desired program. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. The "always use the selected program ..." field will set the XnView application as the default for handling the KOA file.

Step 3. Update XnView to the latest version

If, despite the association of the XnView program with the Koala Paint C64 file, the file still does not open, check the program version and possibly update it to the newest version. Some applications allow you to update from the program level, and for others you need to download the installer from the Pierre-Emmanuel Gougelet page and install.

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

If the above steps do not help, you can assume that the file itself is not correct. The most common file problems are:

The affected file may be 0 KB or smaller than expected. Usually this applies to KOA files downloaded from the Internet in case the download did not finish properly. Downloading the file again should fix the problem.
The computer may have fallen victim to a computer virus or hacker. A quick virus scan using an up-to-date antivirus program should clear up any doubts. If this is not possible, you can use the online scanner. However, it is important to scan the entire system, not only the file KOA or the program directory. However, remember that not every infected KOA file can be recovered, so it is important to take care of regular backups.
This can happen especially when the program is dynamically developed and the structure of the KOA files changes over time. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
There can be many reasons for the failure. Repairing is very dependent on the file type. Some programs offer the ability to automatically repair KOA file corruption. The easiest way to restore the file is from a backup or by contacting N/A, but this one can be expensive. Not all damage can be reversed.
The program can also signal the fact of encryption. The encrypted KOA files cannot be played on other computers than the one on which they were encrypted, they must be decrypted before using on another device.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. 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 KOA file to another location.
This problem only occurs with more complex files. You may find that another program you are using is preventing you from working with the file. Just close unnecessary programs. Sometimes it is necessary to wait a while before referencing the KOA file again. Some anti-virus or backup software may occupy the KOA file for a certain period of time. If nothing helps, please reset the device.