Files with wsr file extension are related to the Mail.dat walk sequence format.

There are 3 other file types using
the WSR file extension!

empty icon.wsr - Crossword Genius data

empty icon.wsr - FirstTop WebSearch search result file

empty icon.wsr - Bandai WonderSwan audio file

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WSR file extension - Mail.dat walk sequence

What is wsr file? How to open wsr files?

File type specification:

Various data file type icon Various data file type

The wsr file extension is associated with the PostalOne!, a web-based alternative to existing manual mailing processes with electronic suite.

The wsr file stores Mail.dat walk sequence from PostalOne! suite.

This wsr file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Help how to open WSR files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension WSR:

As far as we know, this .wsr file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

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