Did you just find a download or a file on your computer that has been digitally signed by Friedrich Linder? If that's the case, please read on.
You'll typically see Friedrich Linder when double-clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the additional details from the Friedrich Linder digital signature with the following procedure:
Here's a screenshot of a file digitally signed by Friedrich Linder:

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 Friedrich Linder and that no one has tampered with the file.
If you click the View Certificate button shown in the screencap above, you can see all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, etc. You can also see the address for Friedrich Linder, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the Friedrich Linder certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Friedrich Linder files I've collected, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Friedrich Linder files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Friedrich Linder.
| Detection Ratio | File Name |
|---|---|
| Not available | sb10_dev_trial.exe |
The analysis has been done on certificates with the following serial numbers: