Security Update for Windows Media

Question

Security Update for Windows Media Player 10 for Windows XP (KB936782)Security Update for Windows XP (KB926247)Security Update for Windows XP (KB950749)Critical Update for Office XP on Windows XP Service Pack 2 (KB885884)Security Update for Windows XP (KB951748)Security Update for Windows XP with Windows Media Format Runtime 9.5 (KB923689)Cumulative Security Update for Internet Explorer 6 for Windows XP (KB950759)Can you please explain why the following have not been able to be installed?ThankyouKeithSecurity Update for Windows XP (KB950762)Update for Windows XP (KB942763)Security Update for Windows XP (KB951698)Windows Malicious Software Removal Tool - July 2008 (KB890830)Windows Internet Explorer 7 for Windows XPSecurity Update for Windows XP (KB951376)