windows server 2008 R2 patch issue

[Vega87]

I need to install a patch "KB2269637: Insecure Library Loading Could Allow Remote Code Execution" on my server machine "Windows server 2008 R2 Standard Edition"

Patch detail:
https://technet.microsoft.com/library/security/2269637


Download link:
http://support.microsoft.com/kb/2533623


I download the patch file. After running the file it prompt error
"The update is not applicable to your computer".


Need help. I must install this patch on my server machine.