TurboTax FAQ
TurboTax FAQ
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What happens if I install TurboTax 2015 on Windows XP?

You can still install and use TurboTax 2015 on Microsoft Windows XP with Service Pack 3+. However, Microsoft ended updates and support for XP in April of 2014. More info

This means that TurboTax might not run as well as it would on a supported Windows operating system (i.e., Vista or higher).

More importantly, your computer may be more vulnerable to the latest viruses and security breaches now that Microsoft stopped releasing patches for XP.

We will continue to provide support for TurboTax issues on Windows XP, unless the problem is solely attributable to Windows XP itself.