Under Control Panel, open the System icon. Select the Advanced tab and click the "Environment Variables" button. You can change the Path variable here.

>>Christian,
>>
>>Make sure that dos path on that PC doesn't include incorrect or non-exestent directories. To verify that Open Commnad Prompt window, type PATH and verify the list.
>>
>
>I will check that out, but if there is a wrong directory, how could I correct this (I don't think that the path is still set in autoexec.bat)?