The prior year TurboTax tax data files can only be opened by the TurboTax desktop edition software for the year of the tax data file,
For example, an 2022 tax data file with a file extension of .tax2022 can only be opened by the 2022 TurboTax desktop edition.
You would need to purchase, download and install on a personal computer one of the desktop editions for each tax year required from this website - https://turbotax.intuit.com/personal-taxes/past-years-products/
