Resolve Npptools.dll Missing Error

In this article we will look at the steps you can follow to resolve “npptools.dll missing or not found” errors.

Listed below are few examples of npptools.dll error messages that you may encounter when you start your Windows computer or run an application:

  • “Npptools.dll was not found.”
  • “This application failed to start as the system was unable to locate npptools.dll. Reinstalling the application may fix the error.”
  • “The file npptools.dll is missing.”

Typically, npptools.dll errors occur when one or more of the following conditions hold true:

  • The npptools.dll file is missing.
  • The npptools.dll files is corrupt is of incorrect version.
  • Malware infection.
  • Outdated drivers, system, and software files.
  • Registry Issues.

Depending on the cause of the npptools.dll error on your computer, you may perform the following steps to fix the error:

Reinstall the application that is generating the DLL error

If you are receiving npptools.dll errors only when you run a particular application, uninstall and reinstall the application to fix the error. The reason behind the npptools.dll error could be the file is missing or one or more application files are corrupt or missing.

When you install a program, all the files that the program requires to function are saved to your computer. In most cases, reinstalling the program with which you are getting the npptools.dll error should fix the error.

A shared DLL file, such as npptools.dll may also get deleted after you have uninstalled a program. So, if the DLL error has occurred soon after you have uninstalled a program, reinstall the program and then uninstall it using the built-in utility Add or Remove Programs, or a third-party uninstaller tool, but this time remember to retain the shared DLL file or files when prompted.

Update your Windows, drivers, and software files

An npptools.dll error may also occur if your driver, Windows, or software files are not up-to-date. If the error persists, update your Windows, software, and driver files by downloading new updates released by the manufacturers of these components.

Run a malware scan

Malware programs are known to corrupt DLL files, such as npptools.dll by injecting invalid codes into them. In case the npptools.dll file on your computer is corrupt, you will receive an error whenever any application tries to load this file. To fix the issue, get rid of the malware by performing a malware scan on your computer using reliable antivirus and antispyware programs.

Run a registry scan

Lastly, if everything else fails, run a registry scan. Often, a corrupt or damaged registry is found to be the root cause of DLL errors, such as npptools.dll.

To fix the issue, clean your registry using a reliable registry cleaner, such as RegServe. An advanced registry cleaner allows you to perform custom registry scans to identify and fix only DLL errors.

Npptools.dll – Security Rating

The genuine npptools.dll file is a safe file. However, many malicious programs are known to masquerade as the npptools.dll file.

To keep your computer safe from such dubious files, install robust protective software and schedule regular malware scans on your computer. Further, to keep your computer protected against the latest malware, regularly update your security software with the latest security updates and patches.

For your reference, below is a list of malware that are known to use npptools.dll:

Win-Trojan/ARPSpoofer.28501 [AhnLab]
Trojan-Dropper.Agent [Ikarus]
Trojan Horse [Symantec]
Generic.dx [McAfee]
Mal/Emogen-E, Mal/Packer, Mal/Behav-160 [Sophos]
Mal/Behav-160, Mal/Emogen-E [Sophos]
Mal/Packer, Mal/Behav-160, Mal/Emogen-E [Sophos]
New [McAfee]
TROJ_Generic.A [Trend Micro]