7z.dll File Information
  • DLL File Name:7z.dll
  • File Type:Win32 DLL
  • Product Name:7-Zip
  • Developer:Igor Pavlov
  • File Version:4 versions available
  • File Size:893KB - 1.3MB
  • Language Code:English (U.S.)
  • Character Set:Unicode
  • MD5 Checksum:Multiple Files
  • Copyright:Copyright (c) 1999-2010 Igor Pavlov

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fix 7z.dll error

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7z.dll Errors and Solutions

7z Standalone Plugin

The file 7z.dll is a 32bit Windows DLL module for 7-Zip software or other related programs. The file is also referred as 7za.dll. The file and the associated 7-Zip software was developed by Igor Pavlov. The file was licensed as Copyright (c) 1999-2010 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 4 different versions of the dll file available for download with sizes between 893KB - 1.3MB.

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 Regsvr

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 Download
16.2.0.0 32bit 1MB English Download
9.32.0.0 32bit 938.3KB English Download
9.20.0.0 32bit 893KB English Download
9.20.0.1110 32bit 1.3MB English Download

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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