Microsoft Windows Server 2012 R2 Standard is now available on the Marketplace: https://cloud.oracle.com/marketplace/app/windows-server-2012-R2
Documentation for working with Windows can be found at https://docs.oracle.com/cloud/latest/stcomputecs/STCSG/GUID-0E3B382E-38DA-480D-942B-B899D9BB09E2.htm
