File Type Generic IconExchange Reserve Transaction Log File
File Format Proprietary (Microsoft)
Usage Referenced by an application; not meant to be opened manually
Rank ★ ☆ ☆  Uncommon

JRS files are reserve transaction log files created by Microsoft Exchange. They are used to mark the end of the queue database when the hard drive that contains the transaction log becomes full.

Exchange is a widely used e-mail and collaboration program developed by Microsoft. It includes e-mail, a contact database, a calendar, and a task management tool.

Open With

IconMicrosoft Exchange Server

Updated July 29, 2009