Uninstall Drivers and Applications

1. Close all audio card applications.
2. Click Start -> Settings -> Control Panel.
3. Double-click 'Add/Remove Programs'.
4. Select the E-MU driver/application entries and click 'Add/Remove' or 'Change/Remove'.
5. Select 'Remove' in the InstallShield Wizard.
6. Click 'Yes' and restart the computer when prompted.

Source: 1616 — v2-1616pci-en (manual)