KB975517 "The update does not apply to your system"

https://www.manageengine.com/products//desktop-central/patch-management/Windows-Vista-Ultimate-Edition/Windows6.0-SP2-KB975517-x86.html

atch Name :	Windows6.0-SP2-KB975517-x86.msu
Patch Description :	Security Update for Windows Vista (KB975517)
Bulletin Id :	MS09-050
Bulletin Title :	Vulnerabilities in SMBv2 Could Allow Remote Code Execution (975517)
KnowledgeBase :	975517
Severity :	Critical
Location Path :	Windows6.0-SP2-KB975517-x86.msu
Bulletin Summary:	This security update resolves one publicly disclosed and two privately reported vulnerabilities in Server Message Block Version 2 (SMBv2). The most severe of the vulnerabilities could allow remote code execution if an attacker sent a specially crafted SMB packet to a computer running the Server service. Firewall best practices and standard default firewall configurations can help protect networks from attacks that originate from outside the enterprise perimeter. Best practices recommend that systems that are connected to the Internet have a minimal number of ports exposed.
Superceding Bulletin Id :	MS11-048
Patch Release Date :	Oct 13, 2009
CVE Id :	CVE-2009-2526

https://www.manageengine.com/products/desktop-central/patch-management/MS11-048.html

MS11-048 Bulletin Details

Microsoft Security Bulletins

Bulletin ID: MS11-048 Title Vulnerability in SMB Server Could Allow Denial of Service (2536275) Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow denial of service if an attacker created a specially crafted SMB packet and sent the packet to an affected system. Firewall best practices and standard default firewall configurations can help protect networks from attacks originating outside the enterprise perimeter that would attempt to exploit this vulnerability. Knowledgebase: 2536275 List of Patches S.No Patch Name Severity 1. Windows6.0-KB2536275-x86.msu Important 2. Windows6.0-SP2-KB2536275-x86.msu Important 3. Windows6.0-2008-KB2536275-x86.msu Important 4. Windows6.0-2008-SP2-KB2536275-x86.msu Important 5. Windows6.0-2008-KB2536275-x64.msu Important 6. Windows6.0-2008-SP2-KB2536275-x64.msu Important 7. Windows6.0-KB2536275-x64.msu Important 8. Windows6.0-SP2-KB2536275-x64.msu Important 9. Windows6.1-KB2536275-x86.msu Important 10. Windows6.1-SP1-KB2536275-x86.msu Important 11. Windows6.1-KB2536275-x64.msu Important 12. Windows6.1-SP1-KB2536275-x64.msu Important 13. Windows6.1-2008-R2-KB2536275-x64.msu Important 14. Windows6.1-2008-R2-SP1-KB2536275-x64.msu Important

https://technet.microsoft.com/library/security/ms11-048

Operating System	Maximum Security Impact	Aggregate Severity Rating	Bulletins Replaced by this Update
Windows Vista Service Pack 1 and Windows Vista Service Pack 2	Denial of Service	Important	MS09-050
Windows Vista x64 Edition Service Pack 1 and Windows Vista x64 Edition Service Pack 2	Denial of Service	Important	MS09-050
Windows Server 2008 for 32-bit Systems and Windows Server 2008 for 32-bit Systems Service Pack 2*	Denial of Service	Important	MS09-050
Windows Server 2008 for x64-based Systems and Windows Server 2008 for x64-based Systems Service Pack 2*	Denial of Service	Important	MS09-050
Windows Server 2008 for Itanium-based Systems and Windows Server 2008 for Itanium-based Systems Service Pack 2	Denial of Service	Important	MS09-050