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.JRS File Extension

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File TypeExchange Reserve Transaction Log File

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CategoryMisc Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.


Transaction log file created by Microsoft Exchange, a popular messaging and collaboration program; serves as a placeholder for a transaction and is saved in the Exchange queue database.

More Information

NOTE: JRS files are only created when the hard disk that contains the transaction log runs out of space. They are used stop the queue database cleanly.

Program(s) that open .JRS files
Microsoft Windows LogoWindows
Microsoft Exchange Server
Updated 7/31/2009