Where did you see Turbo Tax is not supported on Windows 11. System Requirements
https://ttlc.intuit.com/turbotax-support/en-us/help-article/product-system-requirements/minimum-syst...
For getting the CD, see if any stores still have them or Amazon etc. I think Turbo Tax only sells the download for prior years. And you can buy any version. All the Desktop programs have the same forms. You just get more help and guidance in the higher versions.
