We're sorry Aspose doesn't work properply without JavaScript enabled.

Free Support Forum - aspose.com

Method not found:'Void System.Reflection.Emit.DynamicMethod

Some XP operating systems,There was a problem with Aspose.Words
Method not found:‘Void System.Reflection.Emit.DynamicMethod…ctor(System.String,System.Type,System.Type[],Boolean)’


Thanks for your inquiry. To ensure a timely and accurate response, please attach the following resources here for testing:

  • Your input Word document.
  • Please create a standalone console application (source code without compilation errors) that helps us to reproduce your problem on our end and attach it here for testing.

As soon as you get these pieces of information ready, we’ll start investigation into your issue and provide you more information. Thanks for your cooperation.

PS: To attach these resources, please ZIP and upload them.

Aspose.Words (.net 2.0)
has Use Method System.Reflection.Emit.DynamicMethod…ctor(System.String,System.Type,System.Type[],Boolean)
the Method is in C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorlib.dll

Some XP operating systems,There was a problem with Aspose.Words (.net 2.0)
Method not found:‘Void System.Reflection.Emit.DynamicMethod…ctor(System.String,System.Type,System.Type[],Boolean)’

I discovered These computers C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorlib.dll Without this Method
mscorlib .zip (1.6 MB)

If the version number of the mscorlib is 2.0.50727.42,this method does not exist
1.png (9.8 KB)


Thanks for sharing the detail. We are setting up the shared environment at our end. As soon as everything is setup, we will test your issue and will post the results here for your kind reference. Thanks for your patience.


We have tested the scenario and have managed to reproduce the same issue at our side. For the sake of correction, we have logged this problem in our issue tracking system as WORDSNET-15689. You will be notified via this forum thread once this issue is resolved.

We apologize for your inconvenience.

Thank you very much.

Have Aspose.words 17.8 fixed this problem?


Thanks for your inquiry. Hopefully, the fix of this issue will be available in September 2017 release (Aspose.Words v17.9). Please note that this estimate is not final at the moment. We will be sure to inform you via this forum thread as soon as this issue is resolved.

We appreciate your patience.


The issues you have found earlier (filed as WORDSNET-15689) have been fixed in this Aspose.Words for .NET 17.9 update and this Aspose.Words for Java 17.9 update.