Opening a PNQ File

The PNQ file type is primarily associated with ICQ.

PNQFile Extension PNQ
File extension: PNQ
File type:  Instant Message File

What is a PNQ file?

PNQ files mostly belong to ICQ by ICQ Inc. Use our "Online PNQ Text Viewer" below to analyze your PNQ file and to see all text it contains.

How to open a PNQ file

You need a suitable software like ICQ to open a PNQ file. You need a suitable software like ICQ from ICQ Inc. to open a PNQ file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your PNQ file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PNQ file directly in the browser:. Just drag the file onto this browser window and drop it.

Online PNQ Text Viewer

Choose your .pnq file to analyze

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Can't Open Your .PNQ File? Try These Steps

Because .PNQ files can originate from different programs, they aren't universally openable.

  1. Identify the Source: If received from an older chat archive, it may be an ICQ Instant Message File; if from a corporate workflow, it suggests proprietary data.
  2. Check the Header: Inspect the first bytes in a text editor or hex viewer.
    • Readable XML/JSON suggests structured data.
    • "PK" indicates a ZIP archive.
    • Binary data often points to proprietary formats like ICQ logs.
  3. Use the Original Software: The original program is usually required; try ICQ, a compatible chat log viewer, or ask the sender if uncertain.
  4. Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for PNQ File Extension

Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: icqplugin, FileType: ICQ Plugin, AppName: ICQRun
EXEFile: ICQRun.exe

ProgramID: icquser, FileType: ICQ User, AppName: ICQ Application
EXEFile: ICQ.exe

ProgramID: icquser, FileType: ICQ User, AppName: ICQRun

ProgramID: icqplugin
EXEFile: %ProgramFiles%\ICQ\ICQRun.exe %1

ProgramID: icqplugin
EXEFile: %ProgramFiles%\ICQ\ICQRun.exe


a pnq Instant Message File is a special file format by ICQ Inc. and should only be edited and saved with the appropriate software.

How to solve problems with PNQ files

  • Associate the PNQ file extension with the correct application.
  • Update your software that should actually open instant message files. Because only the current version supports the latest PNQ file format. Search, therefore, e.g. on the ICQ Inc. manufacturer website after an available ICQ update.
  • To make sure that your PNQ file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .PNQ file online - secure, fast, and no downloads needed.
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