Please refer questions on GSTOOL sales (prices, delivery times, licence terms, etc.) to:Bundesamt für Sicherheit in der Informationstechnik
For technical problems with the program (e.g. installation problems, crashes, error messages etc.) please contact:
Registered users will receive e-mail support for technical problems with GSTOOL.
Please describe your technical difficulty as clearly as possible. If necessary attach a screen shot to your message.
We will prioritise the error messages. There may be no immediate response to your message.
However, we will provide patches that solve registered (real) errors at regular intervals.
Please direct questions, wishes and suggestions on GSTOOL and its functions to: