com+ application use soap for web service not work in .net 2.0

[Kevin]

I have a vb com+ component and turn it to web service by using check box Use
Soap.

It was works fine, but after I installed .net 2.0, does not work anymore.

I got the following errors:

System.BadImageFormatException: The format of the file
'TCSWebServiceWrapperSoapLib' is invalid.
File name: "TCSWebServiceWrapperSoapLib"
at System.Reflection.Assembly.nLoad(AssemblyName fileName, String
codeBase, Boolean isStringized, Evidence assemblySecurity, Boolean
throwOnFileNotFound, Assembly locationHint, StackCrawlMark& stackMark)
at System.Reflection.Assembly.InternalLoad(AssemblyNa me assemblyRef,
Boolean stringized, Evidence assemblySecurity, StackCrawlMark& stackMark)
at System.Reflection.Assembly.InternalLoad(String assemblyString,
Evidence assemblySecurity, StackCrawlMark& stackMark)
at System.Reflection.Assembly.Load(String assemblyString)
at System.Runtime.Remoting.RemotingConfigInfo.LoadTyp e(String typeName,
String assemblyName)
at
System.Runtime.Remoting.RemotingConfigInfo.Startup WellKnownObject(String
asmName, String svrTypeName, String URI, WellKnownObjectMode mode, Boolean
fReplace)
at
System.Runtime.Remoting.RemotingConfigInfo.Startup WellKnownObject(String URI)
at
System.Runtime.Remoting.RemotingConfigHandler.Crea teWellKnownObject(String
uri)
at System.Runtime.Remoting.RemotingServices.GetServer TypeForUri(String URI)
at
System.Runtime.Remoting.Channels.Http.HttpRemoting Handler.CanServiceRequest(HttpContext context)
at
System.Runtime.Remoting.Channels.Http.HttpRemoting Handler.InternalProcessRequest(HttpContext context)

Fusion log follows:
=== Pre-bind state information ===
LOG: DisplayName = TCSWebServiceWrapperSoapLib, Version=1.3.0.0,
Culture=neutral, PublicKeyToken=d6989d3dbae43cf7
(Fully-specified)
LOG: Appbase = file:///C:/WINDOWS/system32/com/SOAPVRoots/TCSWS
LOG: Initial PrivatePath = bin
Calling assembly : (Unknown).
===

LOG: Publisher policy file is not found.
LOG: No redirect found in host configuration file
(C:\WINDOWS\Microsoft.NET\Framework\v1.0.3705\aspn et.config).
LOG: Using machine configuration file from
C:\WINDOWS\Microsoft.NET\Framework\v1.0.3705\confi g\machine.config.
LOG: Post-policy reference: TCSWebServiceWrapperSoapLib, Version=1.3.0.0,
Culture=neutral, PublicKeyToken=d6989d3dbae43cf7
LOG: Attempting download of new URL
file:///C:/WINDOWS/Microsoft.NET/Framework/v1.0.3705/Temporary ASP.NET
Files/tcsws/0ce5ad15/9c608073/TCSWebServiceWrapperSoapLib.DLL.
LOG: Attempting download of new URL
file:///C:/WINDOWS/Microsoft.NET/Framework/v1.0.3705/Temporary ASP.NET
Files/tcsws/0ce5ad15/9c608073/TCSWebServiceWrapperSoapLib/TCSWebServiceWrapperSoapLib.DLL.
LOG: Attempting download of new URL
file:///C:/WINDOWS/system32/com/SOAPVRoots/TCSWS/bin/TCSWebServiceWrapperSoapLib.DLL.

How to fix this?

thanks

Kevin Yang