Did you just stumble upon a file that is digitally signed by Related Designs Software? If so, please read on.
You will typically notice Related Designs Software when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screencap shows:

You can view additional details from the Related Designs Software certificate with the following steps:
Here is a screenshot of a file signed by Related Designs Software:

As you can see in the screengrab above, Windows states that "This digital signature is OK". This means that the file has been published by Related Designs Software and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot 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 view the address for Related Designs Software, such as the street name, city and country.
VeriSign Class 3 Code Signing 2009-2 CA has issued the Related Designs Software certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Related Designs Software files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/47 | Autorun.exe |
The detection percentage is based on the fact that I've gathered 47 scan reports for the Related Designs Software files. 0 of these scan reports came up with some sort of detection. If you like, you can review the full details of the scan results by examining the files listed above.
The analysis is based on certificates with the following serial numbers: