Windows 2008 RU2 SP1 to upgrade .NET 3.5 to .NET 4.0

Question

From the email DSPatrick posted a new answer to "Windows 2008 RU2 SP1 to upgrade .NET 3.5 to .NET 4.0" link, so many files listed as below. Which one should I download? Thanks
windows6.1-sscab-x64_63170d8b1e31aaf11923000599c36f857d2a1c8c.exe
windows6.1-servicing-x64-5sep14_204d1fa1d4c28ecaa409b9d433b8d1bb9abe11a8.exe
windows6.1-ie-servicing-x64-7mar14_56f9e88f4b76b805ca7818fbe5bebecc5e123be1.exe
windows6.1-rtm-server-cab3-amd64_7c1e71745b8a9f5749ef5df7e68ec710bb0ac447.exe
windows6.1-7601-x64-servercab4_54f38a6dea79d35cff573c2ca6a371ae710b8bc1.exe
windows6.1-rtm-server-cab2-amd64_7d270835070d695b73921bf24f0be69c3ab530a9.exe
windows6.1-rtm-server-neutral-amd64_1028cd7fdad3aaca26dd0f487309279d24e6c4bf.exe
windows6.1-servicing-x64-7jul-13_fa7747ff50c25db4b64713e7aeaf01e835045704.exe
windows6.1-7601-x64-servercab1_061843fc98d1ba8f6882856c8b3d71594ef6e902.exe
windows6.1-servicing-x64-1apr13_3b20d412057301cf83e43aef2e112faaab0def4a.exe
windows6.1-rtm-servercore-neutral-amd64_d4aec2d768d0e5ed542b9bfb8b4008eecf1290cb.exe
windows6.1-7601-x64-neutralcab_9f743bfbc48e6e7ee89260b3349eaf36eb425c4c.exe
windows6.1-rtm-server-cab1-amd64_9088001ad86d74323eaab071722a2a43f6ed7ead.exe
windows6.1-servicing-x64-19dec13_747dbcc02126950230a70f7ebcc4767c306c55de.exe
checksurpackage_f3f05923c10e732ff623bbb88cbdb4846b657a7f.exe
windows6.1-ie9rtm-servicing-x64-20aug13_260dc4a433d5f65672cfaa11841ed6962c531501.exe
windows6.1-servicingcab2-x64_ff98d75d4a39d523c4215a316897b91acf1cc86c.exe
windows6.1-kb947821-v34-x64_cc4a605bcda8288af75983312e8fb25367e98fdd.msu
windows6.1-servicing-x64-30sep13_df65ab2b013440bbcf515e1426a8ec36e2dc83c9.exe
windows6.1-7601-x64-servercab2_acea3cecaacc46e89122075d0572ebe79e04b53e.exe
windows6.1-servicing-x64_7ebd65b6a1479866c046b44a540945ef2aab567a.exe
windows6.1-servicing-x64-26mar14_621348e5cfe277dc01da865493634b6b9d9274cc.exe
windows6.1-7601-x64-servercab3_cacc592cdd5868430fe221e067a32e7aca264f1e.exe
windows6.1-ie9gdr-servicing-x64-20aug13_25c5257e19f82b31cd04c839ea0147b646a80963.exe
windows6.1-rtm-server-enus-amd64_8bf4db504ca729975ab09c80e644d56a19113b97.exe
windows6.1-dotnet-servicing-x64-17feb14_36fb9472f1f1f4abeed6df1e69ec207c86f3c80f.exe

Answer 1

Please stick to one thread.
https://learn.microsoft.com/en-us/answers/questions/799924/windows-2008-ru2-sp1-to-upgrade-net-35-to-net-40.html