nspr4.dll File Information
  • DLL File Name:nspr4.dll
  • File Type:Win32 DLL
  • Product Name:Netscape Portable Runtime
  • Developer:Mozilla Foundation
  • File Version:6 versions available
  • File Size:152KB - 181KB
  • Language Code:English (U.S.)
  • Character Set:Unicode
  • MD5 Checksum:Multiple Files
  • Copyright:unknown
Nspr4.dll Errors and Solutions

NSPR Library

The file nspr4.dll is a 32bit Windows DLL module for Netscape Portable Runtime software or other related programs. The file and the associated Netscape Portable Runtime software was developed by Mozilla Foundation.

nspr4.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 nspr4.dll was not found.
  • The file nspr4.dll is missing or corrupted.
  • A required component is missing: nspr4.dll. Please install the application again.
  • Error loading nspr4.dll. The specified module could not be found.
  • The program can't start because nspr4.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • Nspr4.dll is either not designed to run on Windows or it contains an error.

To fix the error, you need to copy the missing nspr4.dll file to your system or replace the corrupted dll file with a working one by following the instructions below. There are 6 different versions of the dll file available for download with sizes between 152KB - 181KB.

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How to Install nspr4.dll

You can download nspr4.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 nspr4.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 nspr4.dll & %windir%\SysWoW64\regsvr32.exe nspr4.dll

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Download nspr4.dll
Version OS Size Language Download 32bit 167.9KB English Download 32bit 167.5KB English Download 32bit 160KB English Download 32bit 152KB English Download 32bit 156.3KB English Download 32bit 181KB 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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External Resources

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Nspr4.dll - Nspr4.dll Not Found Error - Missing Nspr4.dll - Fix- - pcsupport.about.com

Nspr4.dll not found errors are often caused when nspr4.dll is deleted or corrupted. common messages include nspr4.dll not found and nspr4.dll is missing. fix nspr4.dll-


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