Problem starting C:UsersOwnerAppData Roaming d6cb98bc-2a6f-4afa-94e5-ae52fe1a22fd_46.avi

Hello
When I try to start my computer, I get the following error message:
It displays:
RunDLL
There was a problem starting
C:UsersOwnerAppDataRoamingd6cb98bc-2a6f-4afa-94e5-ae52fe1a22fd_46.avi
The specified module could not be found.
OK
I'm using Windows 7 on a new computer, and I don’t know how to solve this error.
Need your help.
Thanks.
