Should I block it?

4% of PCs block this file from running.

VersionsAdditional versions 71.43% 28.57%
(Note, Oracle America publishes each variation of this file with the same version, but the hashes are unique.)


Java Deployment Toolkit by Oracle America (Signed)

Remove npdeployJava1.dll
MD5:   30e2df523975ad5d060b8e49049b6b92
SHA1:   7c930b930cbb2fdd0664f92f09d66ba8fed72191


npdeployjava1.dll is loaded as dynamic link library that runs in the context of the Mozilla Firefox web browser. The file is digitally signed by Oracle America which was issued by the VeriSign certificate authority (CA).


File name:npdeployjava1.dll
Publisher:Oracle Corporation
Product name:Java Deployment Toolkit
Description:NPRuntime Script Plug-in Library for Java(TM) Deploy
Typical file path:C:\Program Files\java\jre8\bin\dtplugin\npdeployjava1.dll
File version:
Product version:
Size:862.41 KB (883,112 bytes)
Build date:3/18/2014 1:55 AM
Issued to:Oracle America
Authority (CA):VeriSign
Effective date:Tuesday, August 6, 2013
Expiration date:Friday, July 8, 2016
Digital DNA
File packed:No
More details


Mozilla plugin
  • Java™ Deployment Toolkit

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 8.1 Pro 42.86%
Windows 8.1 Enterprise Evaluation 14.29%
Windows 7 Professional 14.29%
Windows Vista Home Premium 14.29%
Windows 7 Ultimate 14.29%

Distribution by countryDistribution by country

United States installs about 57.14% of Java Deployment Toolkit

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 40.00%
ASUS 20.00%
Toshiba 20.00%
Acer 20.00%
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