ST File Extension

What is ST file?

ST is a file extension commonly associated with Atari ST Disk Image files. ST file format is compatible with software that can be installed on Linux, Mac OS, Windows system platform. ST file belongs to the Disk Image Files category just like 203 other filename extensions listed in our database. Steem supports ST files and is the most frequently used program to handle such files, yet 3 other tools may also be used.

Programs which support ST file extension

The list that follows enumerates programs compatible with ST files, divided into 3 categories based on operating system on which they are available. Files with ST 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 ST extension?

Problems with accessing ST may be due to various reasons. On the bright side, the most encountered issues pertaining to Atari ST Disk Image files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. We have prepared a listing of which will help you resolve your problems with ST files.

Step 1. Get the Steem

Problems with opening and working with ST files are most probably having to do with no proper software compatible with ST files being present on your machine. The most obvious solution is to download and install Steem or one to the listed programs: STonX, Hatari. Above you will find a complete listing of programs that support ST files, classified according to system platforms for which they are available. The safest method of downloading Steem installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Update Steem to the latest version

If you already have Steem installed on your systems and ST files are still not opened properly, check if you have the latest version of the software. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that Steem cannot handle files with ST may be that the software is outdated. The most recent version of Steem is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open ST files to Steem

If you have the latest version of Steem installed and the problem persists, select it as the default program to be used to manage ST on your device. The method is quite simple and varies little across operating systems.

The procedure to change the default program in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the ST file
• Click Choose another app and then select More apps option
• Finally select Look for another app on this PC, point to the folder where Steem is installed, check the Always use this app to open ST files box and conform your selection by clicking OK button

The procedure to change the default program in Mac OS

• From the drop-down menu, accessed by clicking the file with ST extension, select Information
• Open the Open with section by clicking its name
• Select Steem and click Change for all...
• Finally, a This change will be applied to all files with ST extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the ST is not faulty

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the ST file in question. Problems with opening the file may arise due to various reasons.

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

Should it happed that the ST is infected with a virus, this may be that cause that prevents you from accessing it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. ST file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

If you obtained the problematic ST file from a third party, ask them to supply you with another copy. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. If the ST file has been downloaded from the internet only partially, try to redownload it.

3. Ensure that you have appropriate access rights

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the Atari ST Disk Image file again.

4. Make sure that the system has sufficient resources to run Steem

If the system is under havy load, it may not be able to handle the program that you use to open files with ST extension. In this case close the other applications.

5. Check if you have the latest updates to the operating system and drivers

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Atari ST Disk Image file. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle ST files.

Do you want to help?

If you have additional information about the ST 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 ST file.