File Extension Library


.HPC File Extension

  • Developer by: Microsoft Corporation
  • Category: Various data Files

What are .HPC files and how to open them?

Can't open .HPC file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .HPC file.

What is a .HPC file extension?

.HPC file extension is created by Microsoft Corporation. .HPC has been classified as Various data Files.

.HPC is HP font language

The hpc file extension is mainly related to Hewlett-Packard fonts. The file is also used by Microsoft Windows CE Services, more specific by Microsoft ActiveSync when performing file conversions between Pocket PC formats (PWI) and Windows formats (RTF).

In this context, it is created by a certain function in ceutil.dll before the conversion actually takes place. It is then mapped as a memory mapped file and further accessed as a memory area by all Pocket PC to RTF conversion DLLs. It is used as a global storage pool to exchange information between various ActiveSync modules.

Deleting it does no harm. It will be created automatically, until next conversion or synchronization with Pocket PC. Unfortunately Microsoft didn't include a delete routine in their clean-up code.

.HPC file format is deprecated and this file format is no longer supported.

Currently, .HPC file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .hpc file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .HPC files

  1. You need to update the application that you normally use to open .HPC files. Only the latest version of the software supports the current .HPC file format
  2. You need to check the .HPC file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)