Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.0.30319.34014 built by: FX45W81RTMGDR 0.02%
4.0.30319.32559 built by: FX45BLUEMPREL 0.02%
2.0.50727.8000 (FX35W81RTMGDR.050727-8000) 0.05%
2.0.50727.7512 (win9rel.050727-7500) 0.02%
2.0.50727.6400 (Win8RTMGDR.050727-6400) 0.07%
2.0.50727.5738 (QFE.050727-5700) 0.02%
2.0.50727.5737 (QFE.050727-5700) 0.07%
2.0.50727.5737 (QFE.050727-5700) 0.02%
2.0.50727.5662 (QFE.050727-5600) 0.07%
2.0.50727.5477 (Win7SP1GDR.050727-5400) 4.79%
2.0.50727.5477 (Win7SP1GDR.050727-5400) 0.12%
2.0.50727.5472 (Win7SP1GDR.050727-5400) 9.47%
2.0.50727.5472 (Win7SP1GDR.050727-5400) 3.50%
2.0.50727.5466 (Win7SP1GDR.050727-5400) 23.31%
2.0.50727.5466 (Win7SP1GDR.050727-5400) 10.61%
2.0.50727.5456 (Win7SP1GDR.050727-5400) 2.36%
2.0.50727.5456 (Win7SP1GDR.050727-5400) 1.31%
2.0.50727.5448 (Win7SP1GDR.050727-5400) 0.33%
2.0.50727.5448 (Win7SP1GDR.050727-5400) 0.12%
2.0.50727.5446 (Win7SP1GDR.050727-5400) 0.02%
2.0.50727.5420 (Win7SP1.050727-5400) 2.03%
2.0.50727.5420 (Win7SP1.050727-5400) 3.94%
2.0.50727.4984 (win7RTMGDR.050727-4900) 1.89%
2.0.50727.4984 (win7RTMGDR.050727-4900) 2.24%
2.0.50727.4971 (win7RTMGDR.050727-4900) 0.62%
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Relationships

mscorlib.dll

Microsoft .NET Framework by Microsoft Corporation (Signed)

Remove mscorlib.dll
Version:   2.0.50727.3053 (netfxsp.050727-3000)
MD5:   654c63d6b8e7a6336bb2d41405d89d69
SHA1:   164d5f91730de25eb20f310d2900b8de73770288
SHA256:   222a0ebc790dfc9b137536a24bbc66724731fc578e620c189ac575c93fa7b053
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is mscorlib.dll?

Microsoft Common Language Runtime Class Library for the .NET Framework is a software framework developed by Microsoft that includes a large library and provides language interoperability. Programs written for the .NET Framework execute in a software environment known as the Common Language Runtime (CLR), an application virtual machine that provides services such as security, memory management, and exception handling. The class library and the CLR together make up the .NET Framework.

About mscorlib.dll (from Microsoft Corporation)

.NET is an integral part of many applications running on Windows and provides common functionality for those applications to run. This download is for people who need .NET to run an application on the

DetailsDetails

File name:mscorlib.dll
Publisher:Microsoft Corporation
Product name:Microsoft® .NET Framework
Description:Microsoft Common Language Runtime Class Library
Typical file path:C:\windows\microsoft.net\framework\v2.0.50727\mscorlib.dll
File version:2.0.50727.3053 (netfxsp.050727-3000)
Product version:2.0.50727.3053
Size:4.35 MB (4,562,944 bytes)
Build date:7/25/2008 5:55 PM
Certificate
Issued to:Microsoft Corporation
Authority (CA):Microsoft Corporation
Expiration date:Thursday, April 24, 2014
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

BehaviorsBehaviors

PROTOCOLS filters
  • application/x-msdownload
  • application/x-complus
  • application/octet-stream
Internet Explorer bars
  • CLSID: {46857999-9b7c-4895-9d22-81a4a2478868}
  • CLSID: {3142c289-f319-47f5-a594-a827028714c9}
  • CLSID: {10EDB994-47F8-43F7-AE96-F2EA63E9F90F}
  • CLSID: {5802D092-1784-4908-8CDB-99B6842D353D}
PROTOCOLS handlers
  • qbwc
Internet Explorer Browser Helper Object
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects'
  • BHO CLSID: {54b0116e-be2b-4904-a6e0-c9b116bbb498}
  • BHO CLSID: {61e0ef7a-9bc0-45ea-9b2f-f3e9f02692bd}
  • BHO CLSID: {10EDB994-47F8-43F7-AE96-F2EA63E9F90F}
Internet Explorer toolbars
Located in the registry at 'SOFTWARE\Microsoft\Internet Explorer\Toolbar'
  • CLSID: {ae07101b-46d4-4a98-af68-0333ea26e113}
  • CLSID: {fe704bf8-384b-44e1-8cf2-8dbeb3637a8a}
  • CLSID: {10EDB994-47F8-43F7-AE96-F2EA63E9F90F}
Internet Explorer extensions
  • CLSID: {726b41b7-8f98-4ad6-8a76-c42e26438824}
Safe for scripting controls
Marked as a safe ActiveX control for Internet Explorer (digitally signed with script execution permission)
  • Implemented as 'CLSID\{BDDE678A-70B4-4fc1-B70B-B4BCFD9DED40}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}'
Safe for initializing controls
  • {BDDE678A-70B4-4fc1-B70B-B4BCFD9DED40}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 59.00%
Windows 7 Ultimate 22.50%
Windows 7 Professional 13.50%
Windows Seven Black Edition 1.50%
Windows 7 Home Basic 1.50%
Windows 8.1 Pro 1.00%
Windows 8.1 0.50%
Windows Vista Home Premium 0.50%

Distribution by countryDistribution by country

United States installs about 61.00% of Microsoft® .NET Framework.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 28.57%
Hewlett-Packard 19.69%
Toshiba 14.67%
Acer 13.13%
ASUS 9.27%
Sony 6.95%
Alienware 2.32%
Samsung 2.32%
GIGABYTE 2.32%
Lenovo 0.77%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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