The enterprise resource planning software Sage 100 ERP is not simple accounting software. It is the software that with the help of integrated tools can be used for boosting the revenue and manages your business-like pro. Although this software is known for its brilliant features, it also can run into a various error. One such error is Error 65, which is followed by the error message- Windows element do not exist or already exist. You can resolve this error by following the steps mentioned below in this blog or by calling Sage Customer care which remains accessible 24*7 round the clock to help you in fixing it.