Opening a ZLW File

The ZLW file type is primarily associated with ZoneAlarm Mailsafe.

ZLWFile Extension ZLW
File extension: ZLW
File type:  Renamed .WSC File

What is a ZLW file?

ZLW files mostly belong to ZoneAlarm Mailsafe by Zone Labs. Use our "Online ZLW Text Viewer" below to analyze your ZLW file and to see all text it contains.

How to open ZLW files

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

Online ZLW Text Viewer

Choose your .zlw file to analyze

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Trouble Opening a .ZLW File? These Steps Will Help

ZLW files can come from different programs and aren't universally openable.

  1. Identify the Source: These files are typically email attachments quarantined by Zone Labs' ZoneAlarm Mailsafe to prevent execution, often indicating a renamed .WSC (Windows Script Component) file.
  2. Check the Header: Inspect the first bytes in a text editor or hex viewer.
    • <?xml or <component> suggests a standard XML-based script.
    • "MZ" indicates a renamed executable.
    • "PK" implies a renamed ZIP archive.
  3. Use the Original Software: The original program is usually required to open it. Likely tools include ZoneAlarm, Windows Script Host, or a basic text editor; ask the sender if uncertain.
  4. Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text or metadata, and preview when possible.

Technical Data for ZLW File Extension

Program ID:
ZAMailSafe
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: ZAMailSafe
EXEFile: %ProgramFiles%\CA\eTrust EZ Armor\eTrust EZ Firewall\_INS5576._MP -warning %1

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\CA\eTrust EZ Armor\eTrust EZ Firewall\ca.exe

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\CA\eTrust EZ Armor\eTrust EZ Firewall\ca.exe -warning %1

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\Zone Labs\ZoneAlarm\iclient.exe -warning %1

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\Zone Labs\ZoneAlarm\zaplus.exe -warning %1

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\Zone Labs\ZoneAlarm\zapro.exe -warning %1

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\Zone Labs\ZoneAlarm\zlclient.exe

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\Zone Labs\ZoneAlarm\zlclient.exe -warning %1

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\Zone Labs\ZoneAlarm\ZONEAL~1.EXE -warning %1

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\ZONELA~1\ZONEAL~1\ZONEAL~1.EXE -warning %1

ProgramID: ZAMailSafe
EXEFile: Y:\ZoneLabs\ZoneAlarm\zlclient.exe -warning %1

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\ZoneAlarm\zlclient.exe -warning %1

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\CA\eTrust EZ Armor\eTrust EZ Firewall\zonealarm.exe -warning


a zlw Renamed .WSC File is a special file format by Zone Labs and should only be edited and saved with the appropriate software.

How to solve problems with ZLW files

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