File Extension PR4

.PR4 File

File extension: PR4
File type: Presentation


Notes about the PR4 file extension:



Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.

The PR4 file type is primarily associated with 'Harvard Graphics' by Harvard Graphics. When distributing a presentation the file must be named HGPRES.PR4 so there can be only one presentation per folder. Harvard Graphics was taken over by Serif.

Detailed information for file extension PR4:


Primary association: Harvard Graphics
Company: Harvard Graphics
Identifying characters Hex: D0 CF 11 E0 A1 B1 1A E1 00
Related links: Serif

Other applications associated with file type PR4:

  • Payroll (Employer Checks) by CheckMark Software, Inc.CheckMark Payroll keeps you on track and in compliance, no matter what type of business you run. Use it as a stand-alone program, or post to just about any accounting software on the market.
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.

Technical data

To view technical data on file-extension PR4 click this link to expand/hide the additional area.

System Info for File Extension .PR4

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: HGW.Pres.4
EXEFile: %ProgramFiles%\SPC\HGAP\3.0\Viewer\HGViewer.exe


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