When the setting is enabled, BarTender uses a new device context for each print job.  This is a workaround for Windows Updates causes BarTender errors.

To enable this setting

1. In BarTender, click the Administer menu and select Advanced Printer and Driver Setup
2. Select the printer you need to print to
3. Check "Override Default Settings"
4. Check "Use new device context for each print job"
5. Repeat this process for each printer you need to print to