Signature Algorithm: sha1RSA/sha256RSA
Crypt32.dll 5.131.3790.4905 Current
Crypt32.dll 5.131.3790.4477 from hotfix (KB968730)
Crypt32.dll 5.131.3790.5012 from KB2718704
Crypt32.dll 5.131.3790.5235 version fixes the issue
Crypt32.dll 5.131.3790.5362
http://serverfault.com/questions/606805/enabling-sha2-certificate-support-on-windows-server-2003
http://blogs.technet.com/b/pki/archive/2010/09/30/sha2-and-windows.aspx
http://stackoverflow.com/questions/4507352/sha256-not-working-even-after-hotfixes
http://support.microsoft.com/kb/2868626
http://www.microsoft.com/en-us/download/details.aspx?id=29971
http://www.vorck.com/windows/hotfixes_2003.html
http://blogs.technet.com/b/pki/archive/2010/09/30/sha2-and-windows.aspx
http://stackoverflow.com/questions/2628468/sha2-certificates-in-windows-2003-ca
http://blogs.technet.com/b/pki/archive/2013/09/19/upgrade-certification-authority-to-sha256.aspx
Important...
http://howproblemsolution.com/fix/enabling-sha2-certificate-support-on-windows-server-2003.13040/
certutil -repairstore my 0123456789
To entroll SSL Certificate
http://support.microsoft.com/kb/295281
http://www.networksolutions.com/support/setup-guide-nsprotect-secure-ssl-certificate/
http://www.networksolutions.com/support/generating-a-certificate-signing-request-csr/
Certificate Signing Request (CSR)
mmc
certutil.exe -dump file.p10