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Navigation: Home > MSR file

Informations about the MSR filename extension and the file formats associated with it

We collected the information you should know about the .msr filename on this page. If you were sent a(n) .msr file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.msr - Mail.dat Manifest Summary File

The MSR file is a Data file, which is connected to the Mail.dat Manifest Summary File according to our registry. With the adequate settings, the Mail.dat Manifest Summary File (.msr) files can be opened or converted with the help of PostalOne!.

Format description:
MSR format
Magic string:
- / -
Related links:
Related extensions:
Mail.dat Component File
Mail.dat Container Quantity Data
Mail.dat Container Summary File
Mail.dat Header File
Mail.dat Information Access Key
Mail.dat International Container Label File

Important! Programs other than the ones listed above may also use the .msr file extension. Even harmful programs can create files with the .msr extension to store data in them. Always be careful with .msr files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .msr file can’t be opened on your computer?

If the program necessary for opening the .msr file is installed properly on your computer, then the quickest and simplest way to open the .msr file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .msr file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .msr extension

The .msr filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .msr files.

jsr, smr, mst, msf, msd, mrs, mcr, ksr, nsr, msg, mse, ms, mer, lsr

Maybe you’re not even looking for the .msr file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .msr extension. It’s possible that the one you’re looking for is among them.

Job Safety Report Definition
Altera Mask Settings File
Autodesk 3D Studio Max Script
Minecraft Region Data
NewsRoom Document
Kiwi Syslog Rule

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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