My Razer keyboard keeps changing the default language on my system when Synapse is opened. If the updates not able to run or Synapse not able to load, please uninstall Synapse and download the latest Synapse Framework from Razer support site.
Since updating to Windows 10 Razer Synapse does not detect my device and show the correct product configurator If you encounter this, please perform Synapse update through Settings >Check for Updates.