Please provide as many details as you can about your computer system and the kind of problem you have, including any 'Error' messages. This will help us find a solution. If you are having problems with one particular data set, it will greatly help us if you can send it to us: use the "Data File" box in the form below, or
email it to us.
The details you give us will not be used for any other purpose.
If you prefer to contact us by email, fax or phone,
find our contact details here.