7z.dll File Information
  • DLL File Name:7z.dll
  • File Type:Win32/64 DLL
  • Product Name:7-Zip
  • Developer:Igor Pavlov
  • File Version:7 versions available
  • File Size:137KB - 1.36MB
  • Language Code:English (U.S.)
  • Character Set:Unicode
  • MD5 Checksum:Multiple Files
  • Copyright:Copyright (c) 1999-2012 Igor Pavlov
7z.dll Errors and Solutions

7z Plugin

The file 7z.dll is a 32/64bit Windows DLL module for 7-Zip software or other related programs. The file and the associated 7-Zip software was developed by Igor Pavlov. The file was licensed as Copyright (c) 1999-2012 Igor Pavlov.

7z.dll file is a critical component for the software to work properly and without any dll error messages. You may receive an error message like the ones below that indicates the file is not found, damaged, or the wrong version.

  • This application failed to start because 7z.dll was not found.
  • The file 7z.dll is missing or corrupted.
  • A required component is missing: 7z.dll. Please install the application again.
  • Error loading 7z.dll. The specified module could not be found.
  • The program can't start because 7z.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • 7z.dll is either not designed to run on Windows or it contains an error.

To fix the error, you need to copy the missing 7z.dll file to your system or replace the corrupted dll file with a working one by following the instructions below. There are 7 different versions of the dll file available for download with sizes between 137KB - 1.36MB.

How to Install 7z.dll

You can download 7z.dll for free from the download section on this page. After you download the compressed file, unzip it to a convenient location on your computer. In order to fix dll related errors, you need to copy the .dll file to the installation folder of the application or game, or install .dll file directly to Windows (Windows XP, Vista, Windows 7, Windows 10).

Install DLL File to Program Folder

Copy the extracted 7z.dll file to the installation folder of the application or game.

Check if the problem is solved. If the problem persists or you are not sure which software is having problems, install the .DLL file directly to Windows.

Register DLL File Using Microsoft Register Server

Copy the file to "C:\Windows\SysWOW64\" (32bit)

Copy the file to "C:\Windows\System32\" (64bit)

You can install the .dll file in both system folders without any problems. In order to complete this step, you must run the Command Prompt as administrator.

Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard.

Right-click the "Command Prompt" search result and click the "Run as administrator" option.

Paste the following command into the Command Line window that opens up and press Enter key.

%windir%\System32\regsvr32.exe 7z.dll & %windir%\SysWoW64\regsvr32.exe 7z.dll

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Download 7z.dll
Version OS Size Language MD5 DL 32bit 928KB English 82186.. 32bit 343KB English ad834.. 32bit 893KB English 04ad4.. 64bit 1.4MB English 23a37.. 32bit 269KB English 93aa6.. 32bit 170KB English 41f15.. 32bit 845KB English 00481.. 32bit 137KB English 98208.. 32bit 1MB English 20005..

Please note : This is a free download. No guarantees or warranties are given or implied. Please download and install the file at your own risk...

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External Resources

Sourceforge.net: 7-zip: Topic: How Do Use The 7z Dll With A Vb Script - sourceforge.net

I want to use the 7z dll file (generated by visual studio 2005) with a visual basic script. i want the vb script to control the dll file and perform archiving and-


Sourceforge.net: 7-zip: Topic: How Do Use The 7z Dll With A Vb Script - sourceforge.net

Get 7-zip at sourceforge.net. fast, secure and free downloads from the largest open source applications and software directory. 7-zip is a file archiver with the high-


Using 7z.dll - Codeguru Forums - Codeguru - Microsoft Developers- - www.codeguru.com

Visual c++ & c++ programming > visual c++ programming- for my school project, i need to create a program that utilizes the dz.dll of the opensource compression-