MRG

Microsoft Windows Installer merge
File type: Various data file
Files with mrg file extension can be mostly encountered as special merge files for Microsoft Windows Installer packages. Merge files are single packages that include all files, resources, registry entries, and setup logic to install a shared component.
Found 3 different file type records with the same mrg filename suffix.
What is mrg file?
File type category:
Various data file
Date updated: September 5, 2019
The mrg file extension is mainly associated with the Windows Installer SDK (Software Development Kit) which is used create application installation packages for Windows.
The Windows Installer merge file is a single package that includes all files, resources, registry entries, and setup logic to install a shared component. The structure of merge file (mrg file) is similar to Microsoft Windows Installer installation package file (msi file).
However, a merge module cannot be installed alone, it must be merged into an installation package using a merge tool that is a part of Microsoft Windows Installer SDK.
How to open mrg file?
Use Microsoft Windows Installer SDK database editor Orca to create and open Windows Installer merge files.
How to convert mrg file?
It does not seem to be possible to convert this type of *.mrg files to anything else.
Suggested software to open mrg file:
Associated software actions with the mrg file
Software applications that can open mrg files:
Windows Installer (Microsoft Windows)
Software apps that create mrg files:
Windows Installer (Microsoft Windows)
Software apps that import mrg files:
Windows Installer (Microsoft Windows)
Software applications that handle other tasks involving mrg files:
Windows Installer (Microsoft Windows)
DESQview data
File type category:
Various data file
Date updated: March 29, 2019
The mrg file extension was associated with the DESQview.
DESQview was a text mode multitasking application developed by Quarterdeck Office Systems.
DESQview was popular in the late 1980s and early 1990s. It was running as MS-DOS extension. It allowed users to run multiple DOS programs concurrently in multiple windows. Quarterdeck was acquired by Symantec.
MySQL reference data
File type category:
Various data file
Date updated: December 18, 2018
The mrg file extension is associated with the MySQL, a relational database management system (RDBMS).
The MySQL reference files (*.mrg) contain references to other tables, used by the MERGE storage engine.
How to open mrg file?
MySQL reference files are for internal purposes of MySQL RDBMS.
How to convert mrg file?
Probably cannot be converted to anything else.
Suggested software to open mrg file:
Associated software actions with the mrg file
Software applications that handle other tasks involving mrg files:
MySQL Enterprise Edition (Microsoft Windows)
MySQL Enterprise Backup (Microsoft Windows)
MySQL (Microsoft Windows)
MySQL for Mac (Apple macOS / Mac OS X)
MySQL Enterprise Edition for Mac (Apple macOS / Mac OS X)
MySQL for Linux (Linux/Unix)
MySQL Enterprise Edition for Linux (Linux/Unix)
MariaDB (Multiplatform)