Do you still have AVG installed, having more than one antivirus program installed can cause conflict problems.

"Configuration not loaded properly:Error DBS create object"

This could be a conflict, if more than one AV is installed, avast may recognise that fact and fail/refuse to load to avoid any conflict.

Please Help us to Help you - User’s FAQ - we need more information to be able to help fully. A visit to the - thread will give you a lot of useful advice and an idea of the information needed to Help you fully.

HTH David