Hello owen,
MCUXpresso Config Tools 3.0.0.90 is the version of MCUXpresso Config Tools 3.0.2, provided in the link.
to further investigate the issue we need the verbose log from the installation.
Could you please run the installer from command line and send us the log?
"MCUXpresso_Config_Tools_v4_x64.exe" /L*V "installation.log"
Thank you.