Should I block it?

4% of PCs block this file from running.

VersionsAdditional versions

2013,10,22,7337 14.29%
2013,10,17,235 14.29%
2013,09,27,133 14.29%
2013,05,13,5759 14.29%
2013,01,30,25 28.57%
2012,12,11,4700 14.29%



Kingsoft Internet Security by Beijing Kingsoft Security software Co. (Signed)

Remove npkws.dll
Version:   2013,01,30,25
MD5:   f2eb9e4713e4677a10f241666759db2d
SHA1:   3703e09201565714dfb28bbe12767b0ce9d75274


npkws.dll is loaded as dynamic link library that runs in the context of the Mozilla Firefox web browser. The file is digitally signed by Beijing Kingsoft Security software Co. which was issued by the VeriSign certificate authority (CA).


File name:npkws.dll
Publisher:Kingsoft Corporation
Product name:Kingsoft Internet Security
Description:Kingsoft Chrome WebShield
Typical file path:C:\Program Files\kingsoft\kingsoft antivirus\npkws.dll
File version:2013,01,30,25
Product version:9,0,95820,25
Size:823.85 KB (843,624 bytes)
Issued to:Beijing Kingsoft Security software Co.
Authority (CA):VeriSign
Effective date:Sunday, December 25, 2011
Expiration date:Thursday, December 25, 2014
Digital DNA
File packed:No
More details


Mozilla plugin
  • npkws

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 42.86%
Windows 8 Enterprise 28.57%
Windows 8.1 14.29%
Windows 7 Home Premium 14.29%

Distribution by countryDistribution by country

Taiwan installs about 42.86% of Kingsoft Internet Security.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 28.57%
Sony 28.57%
Alienware 14.29%
Acer 14.29%
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