How to disable SSLv3 and SSLv2 on Windows Server 2012 for IIS
- Open up the Registry. Start...Run...regedit...OK - Navigate to HKey_Local_Machine \System\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols - Create the Server Key under both SSL 2.0 and SSL 3.0 if they don't already exist. - Select Server, right click and select New...DWORD (32-bit) Value
- Name it Enabled, Ensure the value is 0 - Do Likewise for SSL v3. - After changes have been made, Reboot your Computer/Server.