Since the deployment of Launcher 2.10.0 Nov 6th, many users got 19005 errors. Original tread: https://robertsspaceindustries.com/spectrum/community/SC/forum/1/thread/rsi-launcher-2-10-0-release-notes Update Nov 7th: The auto update will push a new version 2.10.1 shortly: https://install.robertsspaceindustries.com/rel/2/RSI%20Launcher-Setup-2.10.1.exe if it is not working as expected: Workaround, revert to 2.9.2 solve these issues until CIG provide a fix. https://install.robertsspaceindustries.com/rel/2/RSI%20Launcher-Setup-2.9.2.exe Update: Nov 14th. New launcher 2.10.2 could solve this issue. Uninstall through windows / applications, the old one then reinstall this new one as ADMINISTRATOR. https://install.robertsspaceindustries.com/rel/2/RSI%20Launcher-Setup-2.10.2.exe