Tips to open OLL file

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

OLL file extension

File Name TrialDirector Load
File Developer inData Corporation
File Category Settings Files

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

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

What is OLL file?

The OLL file has been categorized as Settings Files. It was designed by inData Corporation. Additionally, the Settings Files category contains 1305 of other files. TrialDirector Load appears on 1 operating systems as a functional file. Although it can be found with greater or lesser success on any operating system, it will only be useful on Windows. The main program that supports this format is TrialDirector. This was created by inData Corporation.

How to open OLL file?

An often recurring problem with TrialDirector Load is that OLL is not associated with the correct program file. Thus, when you open OLL, the program selection wizard or some other program starts. How to solve such a problem?

The first thing you should do is just "doubleclick" on the OLL 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 TrialDirector

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

Programs to open OLL file

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

Step 2. Create association of TrialDirector with OLL files

If, despite the installed application, the OLL file does not start in the TrialDirector application, you must create a file association. 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. Using the "Change" button we can set the program to handle this type. 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. Checking the "Always use the selected program ..." box will permanently associate the OLL file with the TrialDirector program.

Step 3. Update TrialDirector to the latest version

The fault may also lie with the TrialDirector program, it is possible that TrialDirector Load requires a newer version of the program. In this case, use the inData Corporation website or update the program from the application.

Step 4. Check for the following problems with the OLL 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. This suggests truncating the OLL file contents when downloading or copying. Downloading the file again should fix the problem.
The most common cause here is computer viruses. A quick virus scan using an up-to-date antivirus program should clear up any doubts. Alternatively, you can use the scanners available online. However, it is important to scan the entire system, not only the file OLL or the program directory. As a result of the scan, sometimes it is not possible to recover OLL files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
A typical compatibility error - the program does not support the older version of the OLL file. Help should be sought from the software developer, as they usually recommend using free file converters or installing 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 option of recovering data from damaged OLL files. The easiest way to restore the file is from a backup or by contacting inData Corporation, but this one can be expensive. Not all damage can be reversed.
The program can also signal the fact of encryption. The encrypted OLL 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.
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. It is best to move OLL to a different directory.
This problem usually affects more complex files. You may find that another program you are using is preventing you from working with the file. Closing other programs should help. If the error persists after closing other programs, wait for a while. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If the problem persists, restart the machine.