PFDB file format description

Many people share .pfdb files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .pfdb file can be edited, converted or printed with. On this page, we try to provide assistance for handling .pfdb files.

1 filename extension(s) found in our database.

.pfdb - Password Fortress Database

The PFDB data files are related to Password Fortress. The PFDB file is a Password Fortress Database. Password Fortress is a secure password and private information management tool developed by Dunning Software. The Password Fortress seems to be no longer supported.

Password Fortress
Data files
- / -
Password Fortress Database related extensions:
SWAT Sub-basin Output Data
NI Abbey Road Drummer Data
Alteros 3D Thumbnail Cache
Ansys Chemkin Kinetic Data
Microsoft Project Database
MSC.visualNastran 4D Model

Naturally, other applications may also use the .pfdb file extension. Even harmful programs can create .pfdb files. Be especially cautious with .pfdb files coming from an unknown source!

Can't open a .pfdb file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .pfdb file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

fdb, pdb, pfb, pfd, pfsb, pgdb, ptdb, pvdb

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Firebird SQL Database
PowerBASIC Debugger Data
PV Elite Database
Sybase PowerDesigner Physical Data Model Backup
PlanningForce Plan Data
Brookhaven Protein DataBase

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .pfdb file format, then write to us! >> PFDB file