How to open Norton Antivirus definiton update file format .jdb files
Have you had trouble opening the jdb file on your computer? What are jdb files? We explain what they are and recommend software that we know will open them.
What is jdb file?
A jdb file extension is related to the Norton Antivirus and Symantec Endpoint Protection Manager and used for their definition updates.
Norton Antivirus definiton update file format description
The jdb file extension is associated with Norton Antivirus for Microsoft Windows, developed by Symantec Corporation.
The jdb files are used to update the virus definitions for Symantec Endpoint Protection Manager.
Suggested software to open jdb file

Norton Antivirus
Antivirus utility used to protect computer against malware attacks

Norton Internet Security
A virus protection suite for Windows