Can I get a copy of my 2010 tax return files through turbo tax

[Critter]

Maybe ... if they are still available ... 

To access your current or prior year online tax returns sign onto the TurboTax website with the userID you used to create the account - https://myturbotax.intuit.com/

Scroll down to the bottom of the screen and on the section Your tax returns & documents click on Show.  Click on the Year and Click on Download/print return (PDF)

You can also get free transcripts of your federal return from the IRS - http://www.irs.gov/Individuals/Get-Transcript

See this TurboTax support FAQ for upgrading to Plus - https://ttlc.intuit.com/questions/2586262-how-do-i-purchase-turbotax-plus-so-i-can-get-my-tax-file