Juno backup file
File type: Backup file
A .jbk file is a backup file created by Juno software. It stores data associated with a Juno account.
Found 2 different file type records with the same jbk filename suffix.
File type category:
Backup file
Date updated: October 12, 2026
The JBK format is associated with the Juno Dial-Up Internet Service. A JBK file can contain a backup of Juno email, the address book and account settings.
The file is intended for restoring this information in Juno software rather than for direct use as a document or standard archive. It belongs to the Juno service's backup process.
Users with a Juno account can obtain Juno software from the developer's website. Open or restore the file with the Juno software that created it. Juno software is intended for Windows and a JBK file generally cannot be meaningfully opened in a general-purpose archive utility.
There is no standard direct conversion from JBK to another file format. Restore the backup in Juno software, then export the recovered emails, address book or account data using the export options provided by that software.
File type category:
Backup file
Date updated: July 27, 2017
The jbk file extension is associated with Jot+ Notes, a software for Microsoft Windows, which allows users to manage and organize personal data.
The jbk file contains backup from Jot+ Notes.
Use Jot+ Notes to open *.jbk files.
Software apps that create jbk files:
Microsoft Windows
Software apps that backup jbk files:
Microsoft Windows
Software apps that recover jbk files:
Microsoft Windows
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