I have two machines the same problem. As the machines hardly have anything in common, I find that very strange.
In the event log I find this entry:
ID: 36 888
Error Status: 10
One computer is a 64bit Win7, the other Win7 32bit. The only common component is an X-FI Gamer Fatality or. But according to my Internet research is SCHANNEL anything from the area of network encryption. Drivers, of course, before cooling is checked through.