82,399,351 programs installed

Should I remove Microsoft ASP.NET AJAX Extensions?

What percent of users and experts removed it?
1% remove it99% keep it
Overall Sentiment
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(click star to rate)
How common is it?
Global Rank #8,953
United States Rank #8,542
Reach 0.0499%


1.0.61025 100.00%

Other programs by Microsoft

Microsoft ASP.NET 2.0 AJAX Extensions 1.0

What is Microsoft ASP.NET AJAX Extensions?

ASP.NET AJAX is a set of technologies to add AJAX (Asynchronous JavaScript And XML) support to ASP.NET. It consists of a client-side script framework, server controls, and more.

About  (from Microsoft)

ASP.NET AJAX integrates client script libraries with the ASP.NET 2.0 server-based development framework. This new Web development technology extends ASP.NET, offering the interactive user interface benefits of AJAX with a programming model that is more familiar to ASP.NET developers, making it very easy to add AJAX to ...  Read more


The primary executable is named system.web.extensions.dll. The setup package generally installs about 208 files and is usually about 1.36 MB (1,427,968 bytes).

Program detailsProgram details

Installation folder: C:\Program Files\microsoft asp.net\asp.net 2.0 ajax extensions\v1.0.61025\microsoftajaxlibrary\system.web.extensions\1.0.61025.0\globalization
Uninstaller: MsiExec.exe /X{082BDF7B-4810-4599-BF0D-E3AC44EC8524}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 1.36 MB
Language: English (United States)

Program filesFiles installed by Microsoft ASP.NET 2.0 AJAX Extensions 1.0

Program module:system.web.extensions.dll
Path:C:\Program Files\microsoft asp.net\asp.net 2.0 ajax extensions\v1.0.61025\system.web.extensions.dll
Additional files:
  • msdeploy.exe - Microsoft Web Platform Extensions (Web Deploy)
  • agcore.debug.dll - Microsoft (R) Silverlight (4.0.50826.0)
  • agcore.dll - Microsoft agcore dll
  • ajaxextensionstoolbox.dll - Microsoft ASP.NET 2.0 AJAX Extensions (Microsoft ASP.NET 2.0 AJAX Extensions Toolbox Package)
  • axnative.dll - Microsoft Web Deployment Tool (MSDeploy Native Support DLL)
  • coreclr.dll - Microsoft® Silverlight (Microsoft .NET Runtime Common Language Runtime - WorkStation)
  • microsoft.csharp.dll - .NET Framework
  • microsoft.csharp.resources.dll
  • microsoft.silverlight.build.tasks.dll - Microsoft (R) Visual Studio (R) 2008
  • microsoft.silverlight.servicereference.dll
  • microsoft.sqlserver.connectioninfo.dll - Microsoft SQL Server
  • microsoft.sqlserver.connectioninfoextended.dll
  • microsoft.sqlserver.dmf.adapters.dll
  • microsoft.sqlserver.dmf.dll
  • microsoft.sqlserver.dmfsqlclrwrapper.dll
  • microsoft.sqlserver.management.collector.dll
  • microsoft.sqlserver.management.collectorenum.dll
  • microsoft.sqlserver.management.sdk.sfc.dll
  • microsoft.sqlserver.management.utility.dll
  • microsoft.sqlserver.management.utilityenum.dll
  • microsoft.sqlserver.policyenum.dll
  • microsoft.sqlserver.regsvrenum.dll
  • microsoft.sqlserver.servicebrokerenum.dll
  • microsoft.sqlserver.smo.dll
  • microsoft.sqlserver.smoextended.dll
  • microsoft.sqlserver.sqlenum.dll
  • microsoft.sqlserver.sqlwmimanagement.dll
  • microsoft.sqlserver.sstring.dll - SQL Server Secure String Package
  • microsoft.sqlserver.wmienum.dll
  • microsoft.visualbasic.debug.resources.dll - Microsoft.VisualBasic.dll
  • microsoft.visualbasic.dll - Visual Basic Runtime Library
  • microsoft.visualbasic.resources.dll
  • microsoft.web.delegation.dll
  • microsoft.web.deployment.dll - Web Deployment Framework
  • microsoft.web.deployment.powershell.dll - Web Deployment PowerShell Framework
  • mscorlib.debug.resources.dll - mscorlib.dll
  • mscorlib.dll - Microsoft Common Language Runtime Class Library
  • mscorlib.resources.dll
  • mscorrc.debug.dll - Microsoft .NET Runtime resources
  • mscorrc.dll
  • msdeploy.resources.dll
  • npctrl.dll - Silverlight Plug-In
  • npctrlui.dll
  • sharedmanagementobjects_keyfile.dll - SQL Server Patch KeyFile
  • slsvcutil.exe
  • system.core.debug.resources.dll - System.Core.dll
  • system.core.dll
  • system.data.services.client.dll
  • system.data.services.client.resources.dll - Microsoft(R) Silverlight
  • system.debug.resources.dll - System.dll
  • system.dll
  • system.json.dll
  • system.json.resources.dll
  • system.net.debug.resources.dll - System.Net.dll
  • system.net.dll - Silverlight Network Class Library - System.Net.dll
  • system.numerics.dll
  • system.numerics.resources.dll
  • system.resources.dll
  • system.runtime.serialization.debug.resources.dll - System.Runtime.Serialization.dll
  • system.runtime.serialization.dll

Program behaviorsBehaviors exhibited

Google Chrome Plugin
  • npctrl.dll is loaded in the Google Chrome web browser as 'npctrl.dll'.
Mozilla Plugin
  • npctrl.dll is loaded into Mozilla Firefox under the product name 'Ag Player' with a plugin key of '@Microsoft.com/NpCtrl,version=1.0' for all users of the PC.

How do I remove Microsoft ASP.NET AJAX Extensions?

Quickly and completely remove Microsoft ASP.NET 2.0 AJAX Extensions 1.0 from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall Microsoft ASP.NET AJAX Extensions from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Microsoft ASP.NET 2.0 AJAX Extensions 1.0, click it, and then do one of the following:
    • Windows Vista/7/8: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove Microsoft ASP.NET AJAX Extensions.

How do I reset my web browser?

If your web browser homepage and search settings have been modfied by Microsoft ASP.NET 2.0 AJAX Extensions 1.0 you can restore them to their previous default settings.
Microsoft Internet Explorer
Mozilla Firefox
Google Chrome

Win 7 (SP1) 60%
Win Vista 0%
Plugs into Mozilla Firefox
Uninstall it 1%
Keep it 99%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 64.81%
Windows 8 13.59%
Windows XP 13.30%
Windows Vista 6.87%
Windows Server 2003 1.43%
Which OS releases does it run on?
Windows 7 Professional 28.10%
Windows 7 Ultimate 16.28%
Microsoft Windows XP 13.11%
Windows 7 Home Premium 11.10%
Windows 7 Enterprise 6.20%
Windows 8.1 Pro 2.45%

Distribution by countryGeography

42.82% of installs come from the United States
Which countries install it?
  United States 42.82%
  India 6.50%
  Canada 3.93%
  United Kingdom 3.93%
  France 3.07%
  Brazil 2.33%
  Taiwan 2.09%
  Mexico 1.72%
  Iran 1.72%
  Germany 1.72%
  Poland 1.72%
  Italy 1.72%
  Australia 1.47%
  Netherlands 1.35%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 46.85%
Hewlett-Packard 21.26%
Intel 8.03%
Acer 5.21%
ASUS 4.12%
Lenovo 3.90%
Toshiba 2.60%
Samsung 1.52%
Sahara 0.65%
American Megatrends 0.43%
Common models
VMware, Inc. VMware Virtu... 4.64%
HP Pavilion dv6 Notebook ... 2.95%
Dell OptiPlex 780 2.53%
Dell Latitude D630 2.11%
Dell Latitude E5510 2.11%
Dell Latitude E6510 2.11%

About Microsoft

Microsoft Corporation develops, manufactures, licenses and supports a variety of products and services related to computing.
Publisher URL: www.microsoft.com


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