Tips to open DTO file

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

DTO file extension

File Name Directory Toolkit Output
File Developer Funduc Software
File Category Developer Files

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

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

What is DTO file?

The DTO file has been categorized as Developer Files. The author of this format is Funduc Software. In addition to this file, the Developer Files category includes 1205 related files. Directory Toolkit Output 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. It is recommended to use Directory Toolkit to handle this file. This is a program created by Funduc Software.

How to open DTO file?

The most common problem when using Directory Toolkit Output is that a specific DTO is not associated with the program. Thus, when you open DTO, 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 DTO 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 Directory Toolkit

An often overlooked issue is to make sure that Directory Toolkit is installed on the computer. To do this, enter the name Directory Toolkit into the system search engine. If it is not, installation may solve the problem, as most applications create file associations during installation. Below is a list of programs that support the file DTO.

Programs to open DTO file

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

Step 2. Create association of Directory Toolkit with DTO files

However, it may happen that the application itself does not cause the DTO file to open in the Directory Toolkit application, but you can set it manually. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. 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. Changes can be made using the "Change" button. 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. The "always use the selected program ..." field will set the Directory Toolkit application as the default for handling the DTO file.

Step 3. Update Directory Toolkit to the latest version

The fault may also lie with the Directory Toolkit program, it is possible that Directory Toolkit Output requires a newer version of the program. Some applications allow you to update from the program level, and for others you need to download the installer from the Funduc Software page and install.

Step 4. Check for the following problems with the DTO 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. This suggests truncating the DTO file contents when downloading or copying. Downloading the file again should fix the problem.
The computer may have fallen victim to a computer virus or hacker. A virus scan using an up-to-date antivirus program should fix the problem. Some antivirus vendors also provide free online scanners. The scan should cover the entire computer, not only the DTO file that we want to open. However, remember that not every infected DTO file can be recovered, so it is important to take care of regular backups.
A typical compatibility error - the program does not support the older version of the DTO file. 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 this. The repair method must be adapted to the type of file and damage. Sometimes the program itself has options to repair the most popular DTO file corruption. The easiest way to restore the file is from a backup or by contacting Funduc Software, but this one can be expensive. Not all damage can be reversed.
The program indicates that the file is encrypted or corrupted. The encrypted DTO 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 of the system directories are excluded from modification. The problem is only writing to the file, not reading it. Copying the DTO file to another location will fix the problem.
This can happen on a file that does not support multiple access. Some file types can only be opened in one program at a time. Closing other programs should help. Sometimes you have to wait for the session to the file DTO to close. However, some background programs may block the DTO file while scanning. If nothing helps, please reset the device.