Why does IIS Crypto set the Protocols Enabled value to 0xffffffff?
IIS Crypto 4.0 no longer uses 0xffffffff for protocols enabled. Older versions of Windows used the value 0xffffffff while newer ones use 1. IIS Crypto 4.0 only supports Windows Server 2012 and later. If you need an older version that still uses 0xffffffff see here.