5.1.30214.0 7.48%
5.1.30214.0 6.93%
5.1.30214.0 0.07%
5.1.20913.0 9.49%
5.1.20913.0 14.34%
5.1.20513.0 5.33%
5.1.20513.0 11.22%
5.1.20125.0 29.43%
5.1.20125.0 13.64%
4.0.50917.0 0.14%
4.0.50524.0 0.07%
4.0.50401.0 1.73%
3.0.50611.0 0.07%
2.0.40115.0 0.07%



Silverlight Plug-In by Microsoft Corporation (Signed)

Remove npctrl.dll


npctrl.dll has 14 known versions, the most recent one is 5.1.30214.0. The average file size is about 1.21 MB. It is an authenticode code-signed executable issued to Microsoft Corporation by the certification authority Microsoft Corporation.

What is npctrl.dll?

Microsoft Silverlight is a free web-browser plug-in that enables interactive media experiences, rich business applications and immersive mobile apps.

About npctrl.dll (from Microsoft Corporation)

Microsoft Silverlight is a powerful tool for creating and delivering rich Internet applications and media experiences on the Web. Silverlight 5 builds on the foundation of Silverlight 4 for building b


File name:npctrl.dll
Publisher: Microsoft Corporation
Product name:Silverlight Plug-In
Typical file path:C:\Program Files\microsoft silverlight\4.0.50401.0\npctrl.dll
Issued to:Microsoft Corporation
Authority (CA):Microsoft Corporation

ResourcesPrograms installed in

(Note, the programs listed below are for all versions of Silverlight Plug-In.)
Microsoft Corporation
8% remove
Microsoft Silverlight is an application framework for writing and running rich Internet applications, with features and purposes similar to those of Adobe Flash. The run-time environment for Silverlig...
Microsoft Corporation
7% remove
Microsoft SQL Server 2005 Compact Edition (SQL Server Compact Edition) is designed for developers who need light weight, in process relational database solution for their applications that can be deve...
5% remove
Qtrax is a digital music service aimed at providing high-quality downloads. Qtrax currently allows music fans to download free music from three of the major labels – EMI, Sony Music and Universal Musi...


(Note, the behaviors below are for all versions of npctrl.dll, select a unique version for details.)
Google Chrome plugins
Stored per user in the directory 'Google\Chrome\User Data\Default\Preferences'
  • Name: 'npctrl.dll'
Mozilla plugins
  • Ag Player

VersionsAll file variations of npctrl.dll

MD5SHA-1File size
01d93217a9ee48dd37072b671378cc9c a6dbe4ff4e34792dc198520f30a42b4a7907633c 1.16 MB
eedff839ee4882dda6f423298478f5a3 360141bb5ca504415572204d4d49e651dd8ae7ef 1.57 MB
eedff839ee4882dda6f423298478f5a3 360141bb5ca504415572204d4d49e651dd8ae7ef 1.57 MB
da783e6b6614f61da8083fbfbbf57e3c a12854b22615a1b6cd64c960f76c2157767b51f5 1.56 MB
be501cbc29b2025a263d80d399f1797a 17d3c9489a766cd0936d0f3cda55b01e3a8c537b 1.15 MB
3b35f43b57510770a53127551b08276f b2bac4418881206de6f7684cc5d97df63851166e 1.56 MB
f045df7af127dc4bcc53421850114e15 ef143fd3c45dc6416dc57ccf82c3e1530d9142c3 1.15 MB
a5c14075b571af1c9592595be724d9d2 134eafc2fb308424c8a8f15d24d0ac1c5d249723 1.15 MB
c4e15114d04067deb4b7b871b2880329 759ea82f23c977ab07ac4f0a243b8b4fbcce86c0 1.56 MB
7df3047cf5dfa4468519a50eca2c31aa 5d4dffebd7f33468ce4afa7b9175badbc1fdbe66 999.82 KB
2cb7c019a1ab8ea3d281c9606d097331 a8c1c5177e4254116be8e357da399440af4420f3 990 KB
8006fc6a9a7c3168ef15dba842c3afc5 85a042331ca041b5e7ac17eecffc43dbbde26ba6 989.5 KB
38ddda3d41150267ea208f796606851b 5619b154ee1bdb31b0034e737c6a1352832a8330 856.32 KB
da9f2297e940d89c14fd29660767f4a1 2bf37d02b674a336062c3b1f1f9a0898259263ab 765.31 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 46.75%
Windows 8.1 12.50%
Windows 7 Ultimate 10.50%
Windows 7 Professional 6.00%
Windows 8.1 Pro 5.00%
Microsoft Windows XP 3.50%
Windows Vista Home Premium 2.75%
Windows 8 2.25%
Windows 8.1 Pro with Media Center 2.00%
Windows 7 Home Basic 2.00%
Windows 8 Pro 2.00%
Windows 8 Single Language 1.00%
Windows 8.1 Single Language 1.00%
Windows 8 Enterprise 1.00%
Windows Seven Black Edition 0.50%
Windows 8.1 Enterprise Evaluation 0.50%
Windows 7 Starter 0.50%
Windows Vista Home Basic 0.25%

Distribution by countryDistribution by country

United States installs about 55.03% of Silverlight Plug-In.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 23.00%
Hewlett-Packard 18.32%
ASUS 15.98%
Toshiba 13.65%
Acer 8.77%
Lenovo 8.19%
Sony 3.12%
Samsung 2.14%
MSI 1.56%
Alienware 1.17%
Compaq 0.78%
Sahara 0.58%
Gateway 0.39%
NEC 0.39%
American Megatrends 0.19%
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