Files with pbk file extension can be found as phone books from HP-95 devices.

There are 4 other file types using
the PBK file extension!

empty icon.pbk - ARC archive

pbk icon.pbk - Microsoft dial-up phonebook

pbk icon.pbk - Adobe Pixel Bender kernel data

empty icon.pbk - ElectraSoft Fax phone book file

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PBK file extension - HP-95 phone book

What is pbk file? How to open pbk files?

File type specification:

Various data file type icon Various data file type

The pbk file extension is related to HP-95 device. The HP 95LX was the first MS-DOS-based palmtop PC by Hewlett Packard and has been introduced in April 1991. Project name at HP was "Jaguar".

The 95LX has MS-DOS 3.3 in ROM, along with powerful PIM applications. Hardware is based on a NEC V20 CPU (CMOS version) running at 5.37 MHz. There are 512kB and 1MB models available, graphics adapter is an MDA, no CGA as the newer HP palmtops have, with 16 x 40 characters and 128 x 240 pixels.

The pbk file contains saved phone book.

This pbk file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Help how to open:

This file type was most likely only usable in the original HP-95 device.

How to convert:

Unlikely any conversion is possible, give how old this file type is.

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