If you have not already, install Acme Point of Sale and proper version of the Acme Data Pump, then in Acme click
>Maintenance >Acme Setup Information >Store Info tab.
Click the edit button and choose appropriate Store Type and then "Stand Alone Acme" or appropriate host accounting system if you use one.
Then launch the Acme Data Pump by clicking on your Windows Program menu >Acme Point of Sale >Acme Data Pump.
If you use an integrated host accounting system, click the Setup button, then "Setup Hints" button to get documentation specific to your accounting system.