While searching for an answer to the question - How to open the TRN file? - you probably found websites, which offer software that was able to open any file extension. Do not be fooled, there is no one program that will allow you to work with any file extension, including the TRN file. Each program contains a different type of data and you need specialized software to properly work with the TRN file. Here is a list of programs that are designed to work with the TRN file - remember, these applications are able to open at most a few file extensions, they are designed to work with a specific data type.
| File type | Microsoft SQL Server Transaction Backup Format |
| Developer | Microsoft |
| Popularity | |
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If after installing the program from a list, you still cannot open a file with the TRN extension, the reason may be that the file is damaged. The solution may be to find a new copy of the TRN file you want to open
In this case, the easiest way is to use the tool built into the operating system for association of the TRN file with applications to support it. Double click on the file you cannot open - the operating system will display a list of programs that are likely to work with your TRN file. Choose one of them, or select the location on a disk where you installed one of the applications from our list. Windows should then open the TRN file using the program installed earlier.
Entries containing links of the TRN file extensions with applications is located in the HKEY_CLASSES_ROOT. If you do not know how to get to the Windows Registry, or how to make changes in it, ask a specialist for help. Lack of knowledge on the subject may cause irreversible changes on your computer.
There may be a situation when a computer virus passes itself off as the TRN file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the TRN file mentioned. If the antivirus application detects malicious data, it may signify that the TRN file is infected.
| TRD | TrID Definitions Package Format |
| TRU | True Basic Source |
| TRASHES | Google Android Mobile Phone |
| TRI | FaceGen Polygonal Model Format |
| TRAK | Native Instruments Traktor Content Pack Format |
| TR6 | SPICE Transient Analysis Output |
| TRZ | Norton Antivirus Rapidrelease Definition Update |
| TR2 | Borland Turbo Debugger Session-state Settings |
| TRIDEFMOVIE | TriDef Movie |
| TR5 | OnyxTree Professional Format |
