mscorlib.dll
Microsoft .NET Framework by Microsoft Corporation (Signed)
This is a Windows system installed file with Windows File Protection (WFP) enabled.
Overview
There are 70 versions of mscorlib.dll in the wild, the latest version being 4.0.30319.34014 built by: FX45W81RTMGDR. It is integrated as a plugin to Internet Explorer as a Browser Helper Object, often without any obvious user interface, and will load for each instance of IE. The average file size is about 4.35 MB. The file is a digitally signed and issued to Microsoft Corporation by Microsoft Corporation. The programs Microsoft Visual J# 2.0 Redistributable Package, Microsoft Report Viewer Redistributable 2005 and doPublicity Digital Signage Manager have been observed as installing specific variations of mscorlib.dll. The library is loaded into Internet Explorer as a BHO (browser helper object). The executable is a .NET framework assembly utilizing the CLR.
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”
 Details
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| 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 |
| Certificate |
| Issued to: | Microsoft Corporation |
| Authority (CA): | Microsoft Corporation |
| Expiration date: | Thursday, April 24, 2014 |
Programs installed in
(Note, the programs listed below are for all versions of Microsoft® .NET Framework.)
“The Visual J# Redistributable Package is not intended to run applications written with other Java-language development tools. Applications and services built with Visual J# will run only on the .NET F...”
Microsoft Report Viewer control enables applications that run on the .NET Framework to display reports designed using Microsoft reporting technology. This redistributable package contains Windows Form...
“The Visual J# Redistributable Package is not intended to run applications written with other Java-language development tools. Applications and services built with Visual J# will run only on the .NET F...”
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Oasis Business Services Int. Ltd. |
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“Free Job Search Management software to manage job search process using: Resume Building Wizard; Employment and Personal References; Portfolio including certifications and qualifications; ValidateJOB R...”
Behaviors
(Note, the behaviors below are for all versions of mscorlib.dll, select a unique version for details.)
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
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}
All file variations of mscorlib.dll
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Home Premium |
53.00% |
|
| Windows 7 Ultimate |
25.00% |
|
| Windows 7 Professional |
9.75% |
|
| Microsoft Windows XP |
5.00% |
|
| Windows Vista Home Premium |
2.50% |
|
| Windows 7 Home Basic |
2.25% |
|
| Windows Seven Black Edition |
0.75% |
|
| Windows 7 Starter |
0.75% |
|
| Windows 8.1 Pro |
0.50% |
|
| Windows 8.1 |
0.50% |
|
Distribution by country
United States installs about 46.35% of Microsoft® .NET Framework.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Dell |
26.87% |
|
| Hewlett-Packard |
17.85% |
|
| ASUS |
14.97% |
|
| Toshiba |
13.05% |
|
| Acer |
11.71% |
|
| Sony |
5.76% |
|
| Lenovo |
3.84% |
|
| GIGABYTE |
2.88% |
|
| Samsung |
1.34% |
|
| Alienware |
1.15% |
|
| Sahara |
0.58% |
|
