: The upgrade does not include new config files, so your existing settings and databases will remain intact.
Ensure HyperSpin and all related tools (HyperHQ, HyperTheme) are closed. Check Task Manager to confirm HyperSpin.exe is not running in the background. hyperspin 151 upgrade files only install
This guide outlines the process for performing a "files only" upgrade : The upgrade does not include new config