Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

9.00.00.4504 0.50%
9.00.00.4504 0.50%
9.00.00.4503 55.50%
9.00.00.4503 5.00%
9.00.00.4503 2.50%
9.00.00.4503 0.50%
9.00.00.4503 3.50%
9.00.00.4503 0.50%
9.00.00.4503 2.50%
9.00.00.4503 1.00%
9.00.00.4503 1.50%
9.00.00.4503 2.50%
9.00.00.4503 0.50%
9.00.00.4503 2.50%
9.00.00.4503 3.00%
9.00.00.4503 0.50%
9.00.00.4503 0.50%
9.00.00.4503 0.50%
9.00.00.3250 14.50%
9.00.00.3250 0.50%
9.00.00.3250 0.50%
9.00.00.3250 0.50%
9.00.00.3250 0.50%

Relationships

npwmsdrm.dll

Microsoft DRM by Microsoft

Remove npwmsdrm.dll
Version:   9.00.00.4503
MD5:   5548aca6f83b5e16c16d3f72ecc919fc
SHA1:   8b145b1823d3b98cac1a60f3b6e68390a68dd1d6
SHA256:   0f09ada07f3b71bfd57059a3e13fded66207b45c203e52c48f813b7735ec235a
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is npwmsdrm.dll?

DRM Store Netscape Plugin - During the license acquisition process, content services can detect whether their end users have updated their computers by checking for component versions. Using the Windows Media Rights Manager SDK on the licensing server, the content service can retrieve version information from the client and then determine how to continue.

About npwmsdrm.dll (from Microsoft)

When you integrate Digital Rights Management (DRM) into your applications, you can better protect and more securely deliver content cross-platform for a variety of scenarios, including streaming, pr

DetailsDetails

File name:npwmsdrm.dll
Publisher:Microsoft Corporation
Product name:Microsoft® DRM
Description:DRM Store Netscape Plugin
Typical file path:C:\Program Files\windows media player\npwmsdrm.dll
File version:9.00.00.4503
Size:10 KB (10,240 bytes)
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Microsoft Corporation
5% remove
Windows Media Player 11 was included with Vista with no updates, final release on XP. Windows Media Player is a media player and media library application developed by Microsoft that is used for playing audio, video and viewing images .In addition to being a media player, Windows Media Player includes the ability to rip music from and copy music to compact discs, burn recordable discs in Audio CD format or as data discs with playlists ...

BehaviorsBehaviors

Google Chrome plugin
Stored per user in the directory 'Google\Chrome\User Data\Default\Preferences'
  • Name: 'npwmsdrm.dll'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 97.50%
Windows 7 Home Premium 1.50%
Windows 7 Ultimate 0.50%
Windows Vista Home Premium 0.50%

Distribution by countryDistribution by country

United States installs about 32.99% of Microsoft® DRM.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 44.44%
American Megatrends 11.11%
GIGABYTE 6.94%
Toshiba 6.94%
Compaq 5.56%
Intel 5.56%
Lenovo 4.17%
Hewlett-Packard 3.47%
Sahara 2.78%
ASUS 2.78%
Gateway 2.78%
Acer 2.08%
MSI 1.39%
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