It’s used in Mozilla software, Oracles server applications, OpenOffice, and other software.
How to Fix Nspr4.dll Errors
Don’t download nspr4.dll from a “DLL download” website.
There are many reasons whydownloading a DLL file like that is a bad idea.
Restore nspr4.dll from the Recycle Bin.
The easiest possible cause of a “missing” nspr4.dll file is that you’ve mistakenly deleted it.
Reinstall the program that uses the nspr4.dll file.
Try your best to complete this step.
Run a virus/malware scan of your entire system.
Update the drivers for hardware devicesthat might be related to nspr4.dll.
The nspr4.dll file may or may not be related to video cardsthis was just an example.
The key here is to pay very close attention to the context of the error and troubleshoot accordingly.
Install any available Windows updates.
Manyservice packsand otherpatchesreplace or update some of the hundreds of Microsoft distributed DLL files on your setup.
Test your memoryand thentest your hard drive.
If the hardware fails any of your tests,replace the memoryorreplace the hard driveas soon as possible.
Repair your installation of Windows.
Use a free registry cleanerto repair nspr4.dll related issues in the registry.
Need More Help?
In some cases, nspr4.dll errors could indicate aregistryproblem, a virus or malware issue, or even ahardwarefailure.
There are several ways nspr4.dll errors can show up on your gear.
Here are some of the more common ways you might see these errors.
The context of the error is an important piece of information that will be helpful while solving the problem.