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ZLIB file extension

The table below provides useful information about the .zlib file extension. It answers questions such as:

  • What is the .zlib file?
  • What program do I need to open a .zlib file?
  • How can the .zlib file be opened, edited or printed?
  • How can I convert .zlib files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

0 extension(s) and 1 alias(es) found in database

✅ Zlib Compressed Data

ZL file is a Zlib Compressed Data. Zlib is a software library used for data compression.
ZL format description not yet available
Category: Archive files
Application: Zlib
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ZL aliases:
ZL related links:
ZL related extensions:

Other types of files may also use the .zlib file extension.

🚫 The .zlib file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

lib, zlb, slib, zli, zib

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Visual C++ Import Library
ZX-Editor Graphic Library
ESPL Encrypted Programming File
Form Z Symbol Library File
TINA Library
ZoneAlarm MailSafe Renamed MDE File
Maple Repository Data File
FluidDraw Library
LightTools SLIB Data

🔴 Can't open a .zlib file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .zlib file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .zlib file extension, write to us!

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