A heads up for next time.

A quick fix from seeing the display box; Start > Run > msconfig.exe > Start Up tab > And un check the Sonic box or what ever the program may be. This wont solve the problem, but it will stop the box from starting up and getting in the way of your work.

"!!!" You are welcome. I suggested to post your log, because apparently, when Googling that "Symantec Email Proxy", there are many posts out there indicating infection.

A quick fix from seeing the display box; Start > Run > msconfig.exe

He posted previously:

Short answer, no, there is no entry called sonic or roxio