Opening a WLZ File

The WLZ file type is primarily associated with WinImage File.

WLZFile Extension WLZ
File extension: WLZ
File type:  WinImage files

What is a WLZ file?

WLZ files mostly belong to WinImage File. (Floppy and disk imager)

How to open a WLZ file

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

Online WLZ Text Viewer

Choose your .wlz file to analyze

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

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

  1. Identify the Source: If received from an IT administrator, it may be a compressed disk image. If from a biology researcher, it might be a Woolz 3D image.
  2. Check the Header: Open the file in a hex viewer to inspect its first bytes:
    • "PK" (50 4B) indicates a ZIP-based compressed archive.
    • Unique binary markers might suggest a specialized Woolz image.
  3. Use the Original Software: Opening the file usually requires the original program, such as WinImage or Woolz tools; if uncertain, ask the sender.
  4. Use this Webpage: Drag and drop your file into our viewer to detect the format, extract readable text or metadata, and preview it when possible.

Technical Data for WLZ 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: WinImage
EXEFile: %ProgramFiles%\FILEDISK\WinImage\winimage.exe %1

ProgramID: WinImage
EXEFile: %ProgramFiles%\WinImage\winimage.exe %1

ProgramID: WinImage
EXEFile: C:\WinImage\winimage.exe %1

ProgramID: WinImage
EXEFile: V:\BootDisks\WinImage 5\WINIMAGE.EXE %1

ProgramID: WinImage
EXEFile: C:\unzipped\winima70[1]\winimage.exe %1

ProgramID: WinImage
EXEFile: C:\Documents and Settings\Owner\My Documents\winima61\winimage.exe %1

ProgramID: WinImage
EXEFile: E:\Unknown\Winimage\WINIMAGE.EXE %1

ProgramID: WinImage
EXEFile: %ProgramFiles%\Copy Burn Rip\WinImage\winimage.exe %1

ProgramID: WinImage
EXEFile: %ProgramFiles%\PowerQuest\Drive Image 2002\PqVFedit.exe

ProgramID: WinImage
EXEFile: %ProgramFiles%\WinImage\winimage.exe


a wlz WinImage file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with WLZ files

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