Follow these steps to modify an alias:
1. Open the Windows control panel.
2. Select ODBC Data Sources to open the ODBC Data Source Administrator.
3. Select the DSN that you want to modify, and click Configure.
4. Select the File Alias tab.
5. Click on the alias you want to edit and then click Modify. The alias is removed from the list box and appears in the edit box at the top of the tab.
6. Make any necessary changes, and then click Add to put the revised alias back into the list box.
7. Click OK to close the AcuODBC Configuration property sheet.
8. Click OK again to close the ODBC Data Source Administrator.