Go to: failed to Load file or assembly system. Web. Extensions Solution

Today, A. Net website is published on the machine. The following error occurs.

"/" Indicates a server error in the application. <Br/> failed </P> <p> configuration error <br/> Description: An error occurred while processing the configuration file required to provide services to the request. Check the following error details and modify the configuration file as appropriate. </P> <p> analyzer error message: failed to Load file or assembly "system. web. extensions, version = 1.0.61025.0, culture = neutral, publickeytoken = 31bf3856ad364e35 "or one of its dependencies. The system cannot find the specified file. </P> <p> source error: </P> <p> Row 32: <compilation DEBUG = "true"> <br/> row 33: <assemblies> <br/> row 34: <add Assembly = "system. web. extensions, version = 1.0.61025.0, culture = neutral, publickeytoken = 31bf3856ad364e35 "/> <br/> row 35: </assemblies> <br/> row 36: </compilation> </P> <p> source file: e:/projects/Stewart/FCG web site/web. config row: 34 </P> <p> assembly loading trace: The following information helps determine the assembly "system. web. extensions, version = 1.0.61025.0, culture = neutral, P Ublickeytoken = 31bf3856ad364e35. </P> <p >== pre-binding status information ===< br/> log: User = qiumingbao_lapt/ASPnet <br/> log: displayname = system. web. extensions, version = 1.0.61025.0, culture = neutral, publickeytoken = 31bf3856ad364e35 <br/> (fully-specified) <br/> log: appbase = file: // E: /projects/Stewart/FCG web site/<br/> log: initial privatepath = E:/projects/Stewart/FCG web site/bin <br/> call the Assembly: (unknown ). <Br/>== <br/> log: the binding starts from loading the context by default. <Br/> log: The application configuration file is in use: e:/projects/Stewart/FCG web site/web. config <br/> log: Use the host configuration file C:/Windows/microsoft.net/framework/v2.0.50727/aspnet.config <br/> log: use C:/Windows/Microsoft. net/framework/v2.0.50727/config/machine. config. <Br/> log: reference after policy: system. web. extensions, version = 1.0.61025.0, culture = neutral, publickeytoken = 31bf3856ad364e35 <br/> log: Try to download the new URL File: // C:/Windows/Microsoft. net/framework/v2.0.50727/Temporary ASP. net files/root/29b5b8a2/1b658a1d/system. web. extensions. DLL. <Br/> log: Try to download the new URL File: // C:/Windows/Microsoft. net/framework/v2.0.50727/Temporary ASP. net files/root/29b5b8a2/1b658a1d/system. web. extensions/system. web. extensions. DLL. <Br/> log: Try to download the new URL File: // E:/projects/Stewart/FCG web site/bin/system. Web. Extensions. dll. <Br/> log: Try to download the new URL File: // E:/projects/Stewart/FCG web site/bin/system. web. extensions/system. web. extensions. DLL. <Br/> log: Try to download the new URL File: // C:/Windows/Microsoft. net/framework/v2.0.50727/Temporary ASP. net files/root/29b5b8a2/1b658a1d/system. web. extensions. EXE. <Br/> log: Try to download the new URL File: // C:/Windows/Microsoft. net/framework/v2.0.50727/Temporary ASP. net files/root/29b5b8a2/1b658a1d/system. web. extensions/system. web. extensions. EXE. <Br/> log: Try to download the new URL File: // E:/projects/Stewart/FCG web site/bin/system. Web. Extensions. EXE. <Br/> log: Try to download the new URL File: // E:/projects/Stewart/FCG web site/bin/system. web. extensions/system. web. extensions. EXE. </P> <p> release <br/> Version: Microsoft. NET Framework Version: 2.0.50727.1433; ASP. NET version: 2.0.50727.1433

 

You can install anything on your own machine, so you can download and install ASP. NET Ajax 1.0 directly.

 

Refer:

Http://bbs.51aspx.com/showtopic-1197.html

Http://hi.baidu.com/dj4525121/blog/item/87d31b1382f0f7d5f6039e79.html