Did you just find a file that has a digital signature from Jean-Pierre GUTSATZ? If that's the case, please read on.
You will typically notice Jean-Pierre GUTSATZ when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the additional details from the Jean-Pierre GUTSATZ digital signature with the following steps:
Here is a screenshot of a file signed by Jean-Pierre GUTSATZ:

As you can see in the screenshot above, Windows states that "This digital signature is OK". This implies that the file has been published by Jean-Pierre GUTSATZ and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can view all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also view the address for Jean-Pierre GUTSATZ, such as the street name, city and country.
COMODO Code Signing CA 2 has issued the Jean-Pierre GUTSATZ certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the Jean-Pierre GUTSATZ files I've gathered, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Jean-Pierre GUTSATZ files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Jean-Pierre GUTSATZ.
| Detection Ratio | File Name |
|---|---|
| Not available | dmcsetup.exe |
The analysis is based on certificates with the following serial numbers: