There is not exactly a recovery program.
To get the 2020 tax return, if the tax return has been filed, then get the transcripts from the IRS here: Get Transcript | Internal Revenue Service.
To check what has been e-filed,
Otherwise, download 2020 TurboTax again, re-enter your details and submit the return from your new computer.
For more information, see:
How do I install the TurboTax software for Windows?
Download TurboTax State (Windows)
If the crashed hard drive is accessible at all, see:
Reinstall TurboTax for Windows
How do I move my tax data file to another computer?
Just in case troubleshooting is needed:
Troubleshoot installation and running TurboTax for Windows
Troubleshoot TurboTax for Windows downloading issues
@gkclements
