# Facing Problem in kirupa 's tutorial - Help needed

**URL:** <https://forum.kirupa.com/t/facing-problem-in-kirupa-s-tutorial-help-needed/308427>\
**Category:** programming\
**Created:** [April 22, 2010, 4:43pm UTC](https://forum.kirupa.com/t/facing-problem-in-kirupa-s-tutorial-help-needed/308427 "2010-04-22T16:43:45Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![aditya169](https://avatars.discourse-cdn.com/v4/letter/a/35a633/32.png) [@aditya169](https://forum.kirupa.com/u/aditya169)\
**Post date:** [April 22, 2010, 4:43pm UTC](https://forum.kirupa.com/t/facing-problem-in-kirupa-s-tutorial-help-needed/308427/1 "2010-04-22T16:43:45Z")

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With reference wot the tutorial - **Creating** a Simple Text to Speech App  
([http://www.kirupa.com/blend\_wpf/create\_text\_to\_speech\_pg1.htm](http://www.kirupa.com/blend_wpf/create_text_to_speech_pg1.htm))

I created the application as the tutorial said but i am getting the error as shown in the Image

![](http://forum.kirupa.com/uploads/kirupa/6211/cd530aa071c902a1.jpg)

And when i right click on the speechsynthesizer thing i don’t get and Visual studios option. i get Notepads option. why is it so?

and 2nd thing what i wanted to ask is - Can i create this application for Web browser using Silverlight ?  
I tried it but when i user the reference it says that the assemblies is for .NET not silverlight

3rd problem - when i add a reference i dont get the option as  
 ![](http://forum.kirupa.com/uploads/kirupa/6212/862cefae8f9dd33c.png)  
but i get them as a OPEN dialogue box in Blend .