ST4 File Extension

What is ST4 file?

ST4 filename suffix is mostly used for Pinnacle Studio 400 Project files. Pinnacle Studio 400 Project specification was created by Pinnacle Systems, Inc.. ST4 files are supported by software applications available for devices running Windows. ST4 file belongs to the Video Files category just like 546 other filename extensions listed in our database. The software recommended for managing ST4 files is Pinnacle Studio. Pinnacle Studio software was developed by Corel Corporation, and on its official website you may find more information about ST4 files or the Pinnacle Studio software program.

Programs which support ST4 file extension

Below is a table that list programs that support ST4 files. Files with ST4 extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

How to open file with ST4 extension?

There can be multiple causes why you have problems with opening ST4 files on given system. What is important, all common issues related to files with ST4 extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Download and install Pinnacle Studio

The main and most frequent cause precluding users form opening ST4 files is that no program that can handle ST4 files is installed on user’s system. To address this issue, go to the Pinnacle Studio developer website, download the tool, and install it. It is that easy Above you will find a complete listing of programs that support ST4 files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Pinnacle Studio website and download the installer.

Step 2. Verify the you have the latest version of Pinnacle Studio

You still cannot access ST4 files although Pinnacle Studio is installed on your system? Make sure that the software is up to date. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of Pinnacle Studio installed, it may not support ST4 format. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Pinnacle Studio.

Step 3. Set the default application to open ST4 files to Pinnacle Studio

If the issue has not been solved in the previous step, you should associate ST4 files with latest version of Pinnacle Studio you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Selecting the first-choice application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the ST4 file
• Select Choose another app → More apps
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the Pinnacle Studio installation folder. Confirm by checking Always use this app to open ST4 files box and clicking OK button.

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with ST4 extension, select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select Pinnacle Studio and click Change for all...
• A message window should appear informing that This change will be applied to all files with ST4 extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the ST4 file is complete and free of errors

Should the problem still occur after following steps 1-3, check if the ST4 file is valid. It is probable that the file is corrupted and thus cannot be accessed.

1. The ST4 may be infected with malware – make sure to scan it with an antivirus tool.

If the ST4 is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the ST4 file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Verify that the ST4 file’s structure is intact

Did you receive the ST4 file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. If the ST4 file has been downloaded from the internet only partially, try to redownload it.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Check whether your system can handle Pinnacle Studio

If the systems has insufficient resources to open ST4 files, try closing all currently running applications and try again.

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Pinnacle Studio 400 Project file. It may be the case that the ST4 files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the ST4 file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on ST4 file.