https://ttlc.intuit.com/community/taxes/discussion/error-1305-installing-turbotax-on-windows-10-solved/01/1879581#M672048 <P>Go to Windows Security , App &amp; browser control, disable "Reputation-based protection" - "Check apps and files", "Potentially unwanted app blocking".&nbsp;&nbsp;</P><P>It helped on three different PC where I unsuccessfully tried to install TurboTax Deluxe 2020.&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Sat, 06 Feb 2021 02:01:23 GMT S325 2021-02-06T02:01:23Z https://ttlc.intuit.com/community/taxes/discussion/error-1305-installing-turbotax-on-windows-10-solved/01/1879581#M672048 <P>Go to Windows Security , App &amp; browser control, disable "Reputation-based protection" - "Check apps and files", "Potentially unwanted app blocking".&nbsp;&nbsp;</P><P>It helped on three different PC where I unsuccessfully tried to install TurboTax Deluxe 2020.&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Sat, 06 Feb 2021 02:01:23 GMT https://ttlc.intuit.com/community/taxes/discussion/error-1305-installing-turbotax-on-windows-10-solved/01/1879581#M672048 S325 2021-02-06T02:01:23Z https://ttlc.intuit.com/community/taxes/discussion/re-error-1305-installing-turbotax-on-windows-10/01/1880069#M672223 <P>Please see the&nbsp;TurboTax support FAQ for Error 1305:</P> <P><A href="https://ttlc.intuit.com/questions/1899922-error-1305-error-reading-from-file" target="_blank">https://ttlc.intuit.com/questions/1899922-error-1305-error-reading-from-file</A></P> <P>But if you still feel you require additional assistance, you can contact us at (800) 446-8848.&nbsp;</P> Sat, 06 Feb 2021 00:29:27 GMT https://ttlc.intuit.com/community/taxes/discussion/re-error-1305-installing-turbotax-on-windows-10/01/1880069#M672223 KatrinaLO 2021-02-06T00:29:27Z