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DLL

libz.dll

Download and install libz.dll to fix missing or corrupted DLL errors.

(50 Files Available)
Last Updated
Downloads

Repository Analysis

Company
N/A
Product
zlib
Description
zlib data compression library
Architecture
x86 (32 bit) x86-64 (64 bit)
Metadata Consensus
0/50 Files 0%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Unknown 50

Products

  • zlib 26
  • ZLib.DLL 1
  • Unknown 23

Descriptions

  • zlib data compression library 26
  • zlib data compression and ZIP file I/O library 1
  • Unknown 23

Frequently Asked Questions

What is libz.dll?

Metadata analysis shows libz.dll is a Dynamic Link Library (DLL) for zlib and is described as “zlib data compression library” .

DLL files (Dynamic Link Libraries) are shared core modules used by Windows programs to run efficiently without duplicating code. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing Windows, or replacing the DLL resolves the issue.

How do I fix missing DLL errors?
1

Software Fix

Fully uninstall and reinstall the program causing the error. If you are not sure what program is broken, look at the available file metadata above for hints. If a clean reinstall fails, download and install the DLL file manually.

2

Windows System Fix

Make sure Windows is fully updated. To repair system files automatically, right-click the Start menu, open PowerShell (Admin), and run these two commands in order:

Step A DISM /Online /Cleanup-Image /RestoreHealth
Step B sfc /scannow
How do I install DLL files?
1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.

How do I register DLL files?

Most DLL files do not need registration. However, if your file is a COM component and requires explicit system registration, follow these steps:

1

Open Terminal

Right-click the Start menu and open PowerShell (Admin) or Command Prompt (Admin).

2

Run Command

Type the command below for your file type and press Enter. You can drag and drop the DLL file directly into the terminal window to fill its path automatically.

64-bit regsvr32 "C:\path\to\filename.dll"
32-bit C:\Windows\SysWOW64\regsvr32 "C:\path\to\filename.dll"

Latest Releases

Verified
libz.dll
for zlib
zlib data compression library
For more information visit <http://www.zlib.net/>. Alternative build from <https://github.com/kiyolee/zlib-win-build/>.
Version: 1.2.11
Product Version: 1.2.11
Language: U.S. English (1033)
Uploaded: Oct 27, 2025   Size: 191.2KB
SHA256: 64a18acc2217212cc36041016a5dc0bc4a0747ddceabc6ac8da3c613b92a1955
SHA1: f1929bf3efd811813e99e08ffb4b59dbd9c9ecf1
MD5: d5618916b0f1df4cb8392f6f9f104a29
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
libz.dll
Incomplete Metadata
Uploaded: Oct 12, 2025   Size: 68KB
SHA256: 9f5f087b72ed079d57d56291efd4253b3c434161ead165cf70789dddf4b77bac
SHA1: 0c034bc71420ea6618c2713f31b06d9c83c8b370
MD5: bd4e791cd908f8fec93b40ab877b73ab
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
libz.dll
Incomplete Metadata
Uploaded: Sep 23, 2025   Size: 110KB
SHA256: 30bb314f2767ed6a36c3c651a09ccb3dcab19a2196217f9c4a4a7b5b8e9d7fd8
SHA1: b137d216d2198fdc1a0729bff219bb272b7ae1ff
MD5: 0e97261ebeb4cf2589bf668c1adb13ee
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
libz.dll
for zlib
zlib data compression library
For more information visit http://www.zlib.net/
Version: 1.3.1
Product Version: 1.3.1
Language: U.S. English (1033)
Uploaded: Nov 25, 2024   Size: 107.9KB
SHA256: 9a25bf1eca2c9fa9d6e79155ce97d3588fd23bbd637b0d8143f9a4206d1c38e8
SHA1: c9de56f1bfc019104b9d3fc361ea698405e84653
MD5: 485d3153eb2a0ea6c293e37fb21e9e79
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
libz.dll
Incomplete Metadata
Uploaded: Nov 24, 2024   Size: 127.1KB
SHA256: 75722c35ad8cd647a150b495c525d84a041762172e0fa0fbe57ca4c21c53668f
SHA1: 95fa9e9ba73c057b175279663dd8a3ca21f7241a
MD5: 500acfe55ad388f40b9bd215f70d4f1c
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD