Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.3.9600.16384 (winblue_rtm.130821-1623) 1.51%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.06%
6.3.9600.16384 (winblue_rtm.130821-1623) 2.24%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.19%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.01%
6.2.9200.16384 (win8_rtm.120725-1247) 2.15%
6.2.9200.16384 (win8_rtm.120725-1247) 12.15%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.06%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.06%
6.2.8250.0 (winmain_win8beta.120217-1520) 0.01%
6.2.8102.0 (winmain_win8m3.110823-1455) 0.06%
6.1.7600.16385 (win7_rtm.090713-1255) 3.35%
6.1.7600.16385 (win7_rtm.090713-1255) 2.32%
6.1.7600.16385 (win7_rtm.090713-1255) 32.14%
6.1.7600.16385 (win7_rtm.090713-1255) 1.85%
6.1.7600.16385 (win7_rtm.090713-1255) 4.25%
6.1.7600.16385 (win7_rtm.090713-1255) 11.98%
6.1.7600.16385 (win7_rtm.090713-1255) 1.73%
6.1.7600.16385 (win7_rtm.090713-1255) 1.48%
6.1.7600.16385 (win7_rtm.090713-1255) 0.01%
6.1.7600.16385 (win7_rtm.090713-1255) 0.01%
6.00.3790.3959 (srv03_sp2_rtm.070216-1710) 0.01%
6.00.3790.3959 (srv03_sp2_rtm.070216-1710) 0.09%
6.0.6000.16386 (vista_rtm.061101-2205) 7.35%
6.0.6000.16386 (vista_rtm.061101-2205) 2.40%
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ntshrui.dll

Shell extensions for sharing by Microsoft

Remove ntshrui.dll
Version:   6.2.8400.0 (winmain_win8rc.120518-1423)
MD5:   753d2dc468dfe15788f49354a530df70
SHA1:   0ea19485534917374987ff4037533193ae7b3e91
SHA256:   9e1b9481ebbf37505c1552da36b27f3f7dc96bd6bd6333d3a52a13db310dc9f1
This is a Windows system installed file with Windows File Protection (WFP) enabled.

Overview

ntshrui.dll is loaded as dynamic link library that runs in the context of a process. This version is installed on Windows 8.

DetailsDetails

File name:ntshrui.dll
Publisher:Microsoft Corporation
Product name:Shell extensions for sharing
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\ntshrui.dll
Original name:ntshrui.dll.mui
File version:6.2.8400.0 (winmain_win8rc.120518-1423)
Product version:6.2.8400.0
Size:730 KB (747,520 bytes)
Digital DNA
Entropy:6.232578
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Context menu handlers
Located in '*\shellex\ContextMenuHandlers'
  • Name: 'Sharing'
Copy hook handlers
  • Sharing
Approved shell extensions
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • 'Shell extensions for sharing' with CLSID {f81e9010-6ea4-11ce-a7ff-00aa003ca9f6}
  • 'Shell extensions for sharing' with CLSID {40dd6e20-7c17-11ce-a804-00aa003ca9f6}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 58.50%
Windows 7 Ultimate 23.50%
Windows 7 Professional 13.50%
Windows Vista Home Premium 3.00%
Windows 7 Home Basic 1.50%

Distribution by countryDistribution by country

United States installs about 59.80% of Shell extensions for sharing.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 31.01%
Hewlett-Packard 19.77%
Toshiba 13.95%
ASUS 11.63%
Acer 9.69%
Sony 6.98%
Alienware 2.33%
Samsung 2.33%
GIGABYTE 2.33%
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