No, you can use CR for VS runtime distribution packages from the download page, MSI, MSM, etc. Note for SP 26: 4000 is the framework version, 4.5.1 minimum
Note for SP 25: 20 is the framework version, 2.0 and 3.5 0 (SP26) we deprecated 2.0 and 3.5 framework support. When R&D updated the Assembly version from.
