Schannel Error: 36888

Hi i hope someone can help me with this,

i am new to 2008 R2 and im looking in my event logs can am seeing this error almost daily:

- System

- Provider

[ Name] Schannel

[ Guid] {1F678132-5938-4686-9FDC-C8FF68F15C85}

EventID 36888

Version 0

Level 2

Task 0

Opcode 0

Keywords 0x8000000000000000

- TimeCreated

[ SystemTime] 2012-03-28T15:32:01.377965400Z

EventRecordID 293985

Correlation

- Execution

[ ProcessID] 500

[ ThreadID] 548

Channel System

Computer ***-*-****\**********

- Security

[ UserID] S-1-5-18

- EventData

AlertDesc 10

ErrorState 1203

I am just wondering what i could do to stop this issue, i have seen that it is something to do with IIS not managing non-SSL connections over port 443 but apart from that im not too sure.

Thanks in advance :)