Silent Install
RazerCortexSetup_5.5.31.0.exe /SP- /VERYSILENT /NORESTART
After Install a Window will showup. Use the Taskkill command to close it.
taskkill /f /im main.exe
Silent Uninstall
x64
"%ProgramFiles(x86)%RazerRazer Cortexunins000.exe" /SP- /VERYSILENT /NORESTART
x86
"%ProgramFiles%RazerRazer Cortexunins000.exe" /SP- /VERYSILENT /NORESTART