Deleted ms sql server 2005 in xp from control panel and reinstalled. Error

[jaidahme]

i have deleted once sql server 2005 from control panel and from all programs also then i reinstaling thq sql server 2005

at that time i m getting error the message shows like"software is installed already" what should i do pls give me details

[Anas Mosaad]

Please check if this link can help http://support.microsoft.com/kb/909967