Please can anyone tell me how to catch the closing event ( [X] button of my window) I need to kill all the threads running when someone would press [X] button in MS WORD and POWER POINT. I am Creating some Office plug ins by using Addins in C#. And<br/> <br/> Please can anyone tell me How to disable the default messages like (Do you want to save the document ) in word and power point when document is going to close. <br/> <br/>© 2009 Microsoft Corporation. All rights reserved.Wed, 15 Apr 2009 05:00:58 Zc27b0ed6-54a5-44cb-9790-7345ac4ffefehttp://social.msdn.microsoft.com/Forums/en-US/MEFramework/thread/c27b0ed6-54a5-44cb-9790-7345ac4ffefe#c27b0ed6-54a5-44cb-9790-7345ac4ffefehttp://social.msdn.microsoft.com/Forums/en-US/MEFramework/thread/c27b0ed6-54a5-44cb-9790-7345ac4ffefe#c27b0ed6-54a5-44cb-9790-7345ac4ffefeK Meharhttp://social.msdn.microsoft.com/Profile/en-US/?user=K%20MeharPlease can anyone tell me how to catch the closing event ( [X] button of my window) I need to kill all the threads running when someone would press [X] button in MS WORD and POWER POINT. I am Creating some Office plug ins by using Addins in C#. And<br/> <br/> Please can anyone tell me How to disable the default messages like (Do you want to save the document ) in word and power point when document is going to close. <br/> <br/>Wed, 15 Apr 2009 05:00:55 Z2009-04-15T05:00:55Z