Opening an ISP File

The ISP file type is primarily associated with ISPSoft.

ISPFile Extension ISP
File extension: ISP
File type:  program file

What is an ISP file?

ISP files mostly belong to ISPSoft. ISP files can refer to two main file types used in different technical fields.
  • PLC Program Files: These files are used in industrial automation to store control logic for programmable devices. They work with software such as ISPSoft and hold an ISaGRAF PLC program that tells a machine or process how to run.
  • Image Signal Processor Files: In another context, ISP files hold data for configuring image processors. This type supports in-system programming in digital imaging and is managed by tools like MPAP.
  • Both uses require vendor-specific programs to open and edit the file.
    FilExt.com note: For more information on each type, visit AutomationDirect or Microchip.

    How can I open an ISP file?

    You need a suitable software like ISPSoft to open an ISP 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 ISP file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a ISP file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online ISP Text Viewer

    Choose your .isp file to analyze

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    Programs that open and convert ISP files:

    1. ISPSoft
      See the previous paragraphs to learn more about the main application. ISP files are often referred to as ISPSoft developers because this type of file is primarily created or used by this software.
    2. IIS (Internet Service Provider Settings) by Microsoft Corporation
      Note: This file type can become infected and should be carefully scanned if someone sends you a file with this extension.
    3. Internet Communication Settings
    4. Internet Sign-up File
      The Mime types used with this association are: application/x-internet-signup.
    5. Internet/Internationnal Communication Settings parameter file

    Technical Data for ISP File Extension

    File classification:
    Developer
    Related files:
    l5k, l5x, st, hex, isp14, lsp, ips, isp13, insp, zip, synced, rkt, riff, bin, jsp, is2, ini, rar, jpg, ism, hsh, xix

    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: isignup, FileType: Internet Signup, AppName: isignup

    ProgramID: x-internet-signup, FileType: Internet Communication Settings, AppName: Internet Signup
    EXEFile: ISIGNUP.EXE

    ProgramID: x-internet-signup, FileType: Internet Communication Settings, AppName: WnCfg

    ProgramID: x-internet-signup
    EXEFile: %ProgramFiles%\AT&T\WnClient\Programs\WnCfg.exe %1

    ProgramID: x-internet-signup
    EXEFile: %ProgramFiles%\Internet Explorer\Assistente de ligaç¦o\ISIGNUP.EXE %1

    ProgramID: x-internet-signup
    EXEFile: %ProgramFiles%\Internet Explorer\Connection Wizard\ISIG

    ProgramID: x-internet-signup
    EXEFile: %ProgramFiles%\Internet Explorer\Connection Wizard\ISIGNUP.EXE %1

    ProgramID: x-internet-signup
    EXEFile: %ProgramFiles%\Internet Explorer\Veiviser for Internett-tilkobling\ISIGNUP.EXE %1

    ProgramID: x-internet-signup
    EXEFile: %ProgramFiles%\Internet Explorer\Connection Wizard\isgnup.exe %1

    ProgramID: x-internet-signup
    EXEFile: %SystemRoot%\system32\dllcache\isignup.exe %1

    ProgramID: x-internet-signup
    EXEFile: %ProgramFiles%\Internet Explorer\Connection

    ProgramID: x-internet-signup
    EXEFile: %ProgramFiles%\AT

    ProgramID: isignup
    EXEFile: %ProgramFiles%\INTERN~1\isignup.exe

    ProgramID: x-internet-signup
    EXEFile: %ProgramFiles(x86)%\Internet Explorer\Connection Wizard\ISIGNUP.EXE


    an isp program file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with ISP files

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