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Details of the .msr file extension

The table below provides useful information about the .msr file extension. It answers questions such as:

  • What is the .msr file?
  • What program do I need to open a .msr file?
  • How can the .msr file be opened, edited or printed?
  • Where can I find the specifications for .msr?
  • Which MIME-type is associated with the .msr extension?
  • How can I convert .msr files to another format?
  • What are other, similar filename extensions to .msr?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.msr file extension details

Mail.dat Manifest Summary File

.msr
Mail.dat Manifest Summary File .msr file icon
Description:
MSR file is a Mail.dat Manifest Summary File. Mail.dat is the standard embraced by a significant portion of the mail production industry and the US Postal Service. Mail.dat is a relational database of nineteen "connected" files describing each characteristic that can exist within a mailing.
Category: Data files
Application: PostalOne!
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MSR aliases:
-
MSR related links:
-
MSR related extensions:
Mail.dat Container Quantity Data

Mail.dat Mail Piece Unit File

Mail.dat Postage Account File

Mail.dat Component File

Mail.dat Container Summary File

Mail.dat International Container Label File

Mail.dat Package Quantity File

Mail.dat Walk Sequence File

Mail.dat Package Label File

Mail.dat Piece Detail File

Other types of files may also use the .msr file extension.

.msr file extension error

The .msr file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

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

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Microsoft Outlook E-Mail Message
Job Safety Report Definition
Sun Raster Image
Mozilla Mail Folder Summary Data
Altera Mask Settings File
Miranda IM Skin
NewsRoom Document
Autodesk 3D Studio Max Script
GunZ Data
General CADD Macro
open .msr file

Can't open a .msr file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:

example.msr

To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .msr file association, check the FAQ.

.msr file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .msr file extension, write to us!

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