Would anybody advice me on how to install CU5?  I check that there is 6 file for X64 version.

Do I need to install all of them? What is the sequence to install the following patch?

http://support.microsoft.com/hotfix/KBHotfix.aspx?kbnum=2438347&kbln=en-us

2008R2_RTM_SNAC_CU5_2438347_10_50_1753_x64

2008R2_RTM_MDS_CU5_2438347_10_50_1753_x64

2008R2_RTM_PPExcel_CU4_2438347_10_50_1753_x64

2008R2_RTM_RSShrPnt_CU5_2438347_10_50_1753_x64

R2_RTM_SapBI_CU5_2438347_10_50_1753_x64

SQLServer2008R2_RTM_CU5_2438347_10_50_1753_x64