I purchased the Deluxe 2023 Turbotax, and downloaded using my license code and received an error message that my windows system is too old. Can I still use my code?

Go to this TurboTax website for the supported operating systems - https://turbotax.intuit.com/personal-taxes/cd-download/tta-system-requirements

 

If your system is not supported you can get a refund from TurboTax if that is where you purchased the software

Use this TurboTax website to request a refund - https://accounts.intuit.com/app/oirr

Use this TurboTax website to look up a charge - https://accounts.intuit.com/app/oicl

 

The TurboTax online editions are available - https://turbotax.intuit.com/personal-taxes/online/file-your-own-taxes/