Download free Signo 1.5 on our software library. You can find Signo in the System Utilities category on our software library. These filenames are among the most common for this tool: Signo.exe and _81DD26FCA9261A3AD9E4CE.exe. Please note that the software is developed by Kerkia. The most popular versions of the software are 1.5 and 1.4. This tool can be launched on Windows XP/7 32-bit. The built-in antivirus system reports that this downloadable file is safe.