unable to install-Help フォローする

I seem to think the last time I encountered this was due to user rights/permissions issues that prevented this from being installed and using a different user account (full admin rights) got round this but if not you may want to check out this 

https://support.seagullscientific.com/hc/en-us/articles/360022896073-Install-BarTender-SQL-Server-Express-Manually