Your post was deleted by mbanavige. Subject: Enable Application Framework - Checkbox is disable Reason: Hello, You attempted to create a new thread on the ASP.NET Forums with the following message: ________________________________________________________ I create a new project Window Form Application and I unable to use the My.Form or other My references. When I check the property of my project the checkbox for Enable Application Framework is disable. How I make this option enable? ________________________________________________________ All of the forums at forums.asp.net are for topics related to ASP.NET (web sites / web applications). For questions related to windows application development we recommend you post at the MSDN Forums. Thanks, ASP.NET Forums team