Many users receive nspr4.dll missing error messages when they open software like Google Chrome and Firefox. If you are also faced with the error, you must be eager to fix the problem as soon as possible. Here are several methods which guide you how to fix the DLL missing error effectively.
What is nspr4.dll?
It is a dynamic link library that known as NSPR (Netscape Portable Runtime) Library. This module belongs to the software Netscape Portable Runtime from Netscape Communications Corporation or Mozilla Foundation. NSPR provides platform independence for non-GUI operating system facilities. This library also contains various files, such as shared library, threads, thread synchronization and shared library linking, that support non-GUI operating system resource in order to become independent from platforms. It is mainly used to map the system layer of the Java Virtual Memory to port it to various platforms. In fact, there are five independent publishers of the nspr4.dll file: Mozilla Foundation, AOL, Sun Microsystems Incorporated, Participatory Culture Foundation and Netscape Communications Corporation. The applications like Firefox 3 Beta, Netscape Browser and Democracy Player use this module to run properly.
Usually, the file is located in sub-folders of C:\Windows\Program Files. If there is an error with the file, the associated applications won’t be able to work normally. Thus, please fix nspr4.dll error as soon as possible to make sure the operating runs properly.
What are the common error messages?
“This application has failed to start because nspr4.dll was not found.
Re-installing the application may fix this problem.”
“The program can’t start because nspr4.dll is missing from your computer. Try reinstalling the program to fix this problem.”
What are the common causes of the errors?
- The DLL file is removed or misplaced on your computer. If the version of the file is not compatible, the error also occurs.
- The applications associated with the file are damaged.
- Viruses, Trojans or malware cause the error. If your computer is infected, the files may be removed and disguised by the threats.
- There are registry errors on your computer.
How to fix the DLL missing errors?
Solution1. Copy the DLL file to system32 directory.
When you get the error messages, you can check if the nspr4.dll file can be found in both the C:\Windows\system32 directory and C:\Windows\Program Files\Firefox (or other program name that causes the error) directory. Copy the library from Firefox/ (other program name) to the system32 directory. Alternately you can copy it to Program Files\Chrome according to the specific situation. If other DLL files are also missing, you can fix the error in the same way.
Solution2. Reinstall Firefox or other applications related to the file.
If the error occurs when you open Firefox, you can reinstall the software to solve the problem. Follow the steps to uninstall it from Control Panel.
Step1. Click Start, select Control Panel, and then click Uninstall a Program under Programs.
Step2. In the list of all installed program on your PC, select the Firefox and click Uninstall to remove it.
And then reinstall the software and reboot your computer.
Solution3. Scan your PC with antivirus software.
It is possible that the error is caused by the cyber threats. So you’d better run you antivirus software to scan your entire computer system. It is necessary to keep your antivirus software up-to-date because hundreds of new viruses or the variants are generated every day. It is a good idea to keep the security software running in the background.
Solution4. Fix Solution4. Repair Windows registry.
The Windows Registry is a hierarchical database that stores configuration settings and options on Microsoft Windows operating systems. It contains settings for low-level operating system components and for applications running on the platform that have opted to use the registry. The kernel, device drivers, services, SAM, user interface and third party applications can all make use of the registry. The registry also provides a means to access counters for profiling system performance.
The improper installation or removal of programs may produce many invalid registry entries. They may cause many computer errors, including nspr4.dll error. To deal with the registry problem, you can download a registry repair tool to scan and repair the system registry so as to fix the DLL error.
Therefore, when facing this DLL missing error, you can try the methods above to solve the error. If the error is due to registry issues, you can download a registry fix tool to repair nspr4.dll errorquickly and safely.
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