Tips to open OWT file

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

OWT file extension

File Name Ancestry.com OneWorldTree
File Developer Ancestry.com Inc.
File Category Misc Files

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

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

What is OWT file?

The file with the extension OWT is the Misc Files file type. The author of this format is Ancestry.com Inc.. In addition to this file, the Misc Files category includes 6033 related files. Ancestry.com OneWorldTree is most often found on 1 operating systems. The file will work on Windows systems, unfortunately not on others. The Family Tree Maker application is recommended to open the file. It was released by Ancestry.com Inc..

How to open OWT file?

The most common problem when using Ancestry.com OneWorldTree is that a specific OWT is not associated with the program. Thus, when you open OWT, the program selection wizard or some other program starts. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the OWT 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 Family Tree Maker

In this case, you should first verify that the Family Tree Maker application is installed on the computer. The easiest method is to use the system search engine by entering the program name Family Tree Maker in it. If we do not have this program, it is worth installing it, as it will help you automatically associate the file OWT with Family Tree Maker. Below you will find a list of applications that support OWT files.

Programs to open OWT file

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

Step 2. Create association of Family Tree Maker with OWT files

If, despite the installed application, the OWT file does not start in the Family Tree Maker application, you must create a file association. This option is available from the level of Properties of a specific file available in the context menu. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can select the desired program. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. The "always use the selected program ..." field will set the Family Tree Maker application as the default for handling the OWT file.

Step 3. Update Family Tree Maker to the latest version

If, however, after binding Family Tree Maker with Ancestry.com OneWorldTree there were still problems, you should update the program to the latest version. This can be done using the application (if it provides such options) or from the Ancestry.com Inc. website and install the latest version.

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

If the above steps do not help, you can assume that the file itself is not correct. This could be due to the file itself, the cleanest issues are:

The OWT file may be unusually small compared to the original file. Usually this applies to OWT 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. For the best results, we will scan the entire operating system, not just our OWT file. Sometimes virus-infected OWT files cannot be recovered, so make a backup in advance.
This can happen especially when the program is dynamically developed and the structure of the OWT files changes over time. These problems are known and are often very easy to fix using the software developers's website.
There can be many reasons for this. The repair method must be adapted to the type of file and damage. Some programs offer the option of recovering data from damaged OWT files. The easiest way is to restore the file from a backup, if there is one, or contact Ancestry.com Inc.
The program can also signal the fact of encryption. The encrypted OWT files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
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 OWT file to another location.
This problem usually affects more complex files. In this case, the OWT file is blocked by the first application to open it. Closing other programs should help. Sometimes you have to wait for the session to the file OWT to close. Some anti-virus or backup software may occupy the OWT file for a certain period of time. If nothing helps, please reset the device.