Did you just download a file that is digitally signed by Clean Space International and wonder if the file is safe? If so, please read on.
You'll probably see Clean Space International when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the additional details from the Clean Space International digital signature with the following procedure:
Here is a screenshot of a file digitally signed by Clean Space International:

As you can see in the screencap above, Windows states that "This digital signature is OK". This means that the file has been published by Clean Space International and that no one has tampered with the file.
If you click the View Certificate button shown in the screengrab above, you can examine 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 see the address for Clean Space International, such as the street name, city and country.
UTN-USERFirst-Object has issued the Clean Space International certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Clean Space International files I have gathered, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Clean Space International files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Clean Space International.
| Detection Ratio | File Name |
|---|---|
| Not available | startupguard.exe |
The analysis is done on certificates with the following serial numbers: