Contact TurboTax support and speak with an agent as they may be able to push Windows installation files to your download account at no charge. Note the TurboTax only supports prior tax years of 2016 thru 2018.
Support is open from 5am to 5pm Pacific time, Monday thru Friday
Use this website to contact TurboTax support during business hours - https://support.turbotax.intuit.com/contact/
Support can also be reached by messaging them on these pages https://www.facebook.com/turbotax/ and https://twitter.com/TeamTurboTax
