Have you tried the Visio Developer newsgroup? http://www.microsoft.com/communities/newsgroups/en-us/default.aspx?dg=microsoft.public.visio.developer&lang=en&cr=US[^]

Don't cross post to multiple forums as it is considered rude. The people here answer questions on a volunteer basis and may not respond in a timeframe you desire or find acceptable, and posting to multiple forums will not help you receive an answer any faster. Original post: http://www.codeproject.com/script/Forums/View.aspx?fid=3831&msg=2700975[^] Scott Dorman Microsoft® MVP - Visual C# | MCPD President - Tampa Bay IASA [Blog][Articles][Forum Guidelines] Hey, hey, hey. Don't be mean. We don't have to be mean because, remember, no matter where you go, there you are. - Buckaroo Banzai

Thanks for comments i have solved the problem. just by making installerclass false. tahir

Would you use a program that disables stuff like that? I wouldn't.

There are plenty of code converter tools out there. Some are good, and some are not. "Real programmers just throw a bunch of 1s and 0s at the computer to see what sticks" - Pete O'Hanlon

yes its the windows start button which i want to disable through my application. tahir

Perhaps you mean assembly tampering via key signing? Check out .NET key signing, search for it on your favorite search engine, there will be thousands of hits. p.s. I realize English may not be your first language, but I'll warn you anyways: be more polite next time. "give me any reference" sounds too demanding. "Can you give me any reference..." would be better. Tech, life, family, faith: Give me a visit. I'm currently blogging about: Roman Catholic Relevance? The apostle Paul, modernly speaking: Epistles of Paul Judah Himango

Don't Cross Post and repost. SSK.

You can iterate over the files and folders in these folders to extract the information you need: C:\Documents and Settings\All Users\Start Menu\Programs and C:\Documents and Settings\%username%\Start Menu\Programs #region signature my articles #endregion

tahir_makhdoom wrote: i want to diable hotkeys when my application run and they should be disabled while my application is running and they should be enabled when someone close my application. iRobot.Command.Unplug(keyboard); .... iRobot.Command.PlugIn(keyboard); be careful not to replace with window << iRobot.Command.Throw(Self); it just starts a whole bunch of trouble. _________________________ Asu no koto o ieba, tenjo de nezumi ga warau. Talk about things of tomorrow and the mice in the ceiling laugh. (Japanese Proverb)

You can't disable Ctrl-Alt-Delete. That key combination is handled at the kernel level, before your app, or any keyboard hooks, get a chance to see it and quash it. A guide to posting questions on CodeProject[^] Dave Kreskowiak Microsoft MVP Visual Developer - Visual Basic      2006, 2007