What is npapihelper.dll?

npapihelper.dll is part of APIHelper and developed by Vkusikus according to the npapihelper.dll version information.

npapihelper.dll's description is "APIHelper"

npapihelper.dll is usually located in the 'c:\Program Files (x86)\Opera\program\plugins\' folder.

Some of the anti-virus scanners at VirusTotal detected npapihelper.dll.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

VirusTotal report

5 of the 56 anti-virus programs at VirusTotal detected the npapihelper.dll file. That's a 9% detection rate.

Scanner	Detection Name
Antiy-AVL	GrayWare[AdWare:not-a-virus]/Win32.BHO
Baidu-International	Adware.Win32.BHO.berl
Kaspersky	not-a-virus:AdWare.Win32.BHO.berl
Panda	Generic Suspicious
TrendMicro-HouseCall	TROJ_GEN.R047H07AA15

npapihelper.dll removal instructions

The instructions below shows how to remove npapihelper.dll with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the npapihelper.dll file for removal, restart your computer and scan it again to verify that npapihelper.dll has been successfully removed. Here are the removal instructions in more detail:

1. Download and install FreeFixer: http://www.freefixer.com/download.html
2. Start FreeFixer and press the Start Scan button. The scan will finish in approximately five minutes.

   
3. When the scan is finished, locate npapihelper.dll in the scan result and tick the checkbox next to the npapihelper.dll file. Do not check any other file for removal unless you are 100% sure you want to delete it. Tip: Press CTRL-F to open up FreeFixer's search dialog to quickly locate npapihelper.dll in the scan result.

   

   

   c:\Program Files (x86)\Opera\program\plugins\npapihelper.dll

   
4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the npapihelper.dll file.

   
5. Restart your computer.
6. Start FreeFixer and scan your computer again. If npapihelper.dll still remains in the scan result, proceed with the next step. If npapihelper.dll is gone from the scan result you're done.
7. If npapihelper.dll still remains in the scan result, check its checkbox again in the scan result and click Fix.
8. Restart your computer.
9. Start FreeFixer and scan your computer again. Verify that npapihelper.dll no longer appear in the scan result.

Folder name variants

npapihelper.dll may also be located in other folders than c:\Program Files (x86)\Opera\program\plugins\. The most common variants are listed below:

• c:\users\%USERNAME%\appdata\local\bromium\user data\default\extensions\bdigkpjbmbdepgpkjeabfghlchdmphke\3.2_0\plg\
• c:\users\%USERNAME%\appdata\roaming\mozilla\firefox\profiles\xd1rpaeq.default-1377344094072\extensions\{2a4702a6-63e6-46e4-bef3-e2769b6774a0}\plugins\

• Privacy Policy