TRN File Extension

What is TRN file?

TRN is a file extension commonly associated with SQL Server Transaction Log Backup Format files. SQL Server Transaction Log Backup Format specification was created by Microsoft. TRN files are supported by software applications available for devices running Windows. TRN file format, along with 243 other file formats, belongs to the Backup Files category. The software recommended for managing TRN files is Microsoft SQL Server. On the official website of Microsoft Corporation developer not only will you find detailed information about theMicrosoft SQL Server software, but also about TRN and other supported file formats.

Programs which support TRN file extension

Below is a table that list programs that support TRN files. TRN files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

How to open file with TRN extension?

There can be multiple causes why you have problems with opening TRN files on given system. On the bright side, the most encountered issues pertaining to SQL Server Transaction Log Backup Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install Microsoft SQL Server software

The main and most frequent cause precluding users form opening TRN files is that no program that can handle TRN files is installed on user’s system. The solution to this problem is very simple. Download Microsoft SQL Server and install it on your device. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Microsoft SQL Server website and download the installer.

Step 2. Check the version of Microsoft SQL Server and update if needed

If you already have Microsoft SQL Server installed on your systems and TRN 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. If you have an older version of Microsoft SQL Server installed, it may not support TRN format. The latest version of Microsoft SQL Server should support all file formats that where compatible with older versions of the software.

Step 3. Assign Microsoft SQL Server to TRN files

After installing Microsoft SQL Server (the most recent version) make sure that it is set as the default application to open TRN files. The method is quite simple and varies little across operating systems.

Change the default application in Windows

• Right-click the TRN file and choose Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the Microsoft SQL Server installation folder. Confirm by checking Always use this app to open TRN files box and clicking OK button.

Change the default application in Mac OS

• From the drop-down menu, accessed by clicking the file with TRN extension, select Information
• Find the Open with option – click the title if its hidden
• Select the appropriate software and save your settings by clicking Change all
• A message window should appear informing that This change will be applied to all files with TRN extension. By clicking Continue you confirm your selection.

Step 4. Check the TRN for errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper TRN file. Being unable to access the file can be related to various issues.

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

Should it happed that the TRN is infected with a virus, this may be that cause that prevents you from accessing it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the TRN file is indeed infected follow the instructions below.

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

Did you receive the TRN file in question from a different person? Ask him/her to send it one more time. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. If the TRN 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. Make sure that the system has sufficient resources to run Microsoft SQL Server

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

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with SQL Server Transaction Log Backup Format files. It is possible that one of the available system or driver updates may solve the problems with TRN files affecting older versions of given software.

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