https://ttlc.intuit.com/community/taxes/discussion/re-how-do-i-get-rid-of-error-code-1603/01/2997434#M1093328 <P><A href="https://ttlc.intuit.com/turbotax-support/en-us/help-article/product-delivery/error-1603-fatal-error-occurred-installation/L0QVgZpOi_US_en_US?uid=lg01vr1l" target="_blank">https://ttlc.intuit.com/turbotax-support/en-us/help-article/product-delivery/error-1603-fatal-error-occurred-installation/L0QVgZpOi_US_en_US?uid=lg01vr1l</A></P> Sun, 02 Apr 2023 23:45:41 GMT ee-ea 2023-04-02T23:45:41Z https://ttlc.intuit.com/community/taxes/discussion/how-do-i-get-rid-of-error-code-1603/01/2997423#M1093322 Tue, 24 Feb 2026 06:13:59 GMT https://ttlc.intuit.com/community/taxes/discussion/how-do-i-get-rid-of-error-code-1603/01/2997423#M1093322 paultommy 2026-02-24T06:13:59Z https://ttlc.intuit.com/community/taxes/discussion/re-how-do-i-get-rid-of-error-code-1603/01/2997434#M1093328 <P><A href="https://ttlc.intuit.com/turbotax-support/en-us/help-article/product-delivery/error-1603-fatal-error-occurred-installation/L0QVgZpOi_US_en_US?uid=lg01vr1l" target="_blank">https://ttlc.intuit.com/turbotax-support/en-us/help-article/product-delivery/error-1603-fatal-error-occurred-installation/L0QVgZpOi_US_en_US?uid=lg01vr1l</A></P> Sun, 02 Apr 2023 23:45:41 GMT https://ttlc.intuit.com/community/taxes/discussion/re-how-do-i-get-rid-of-error-code-1603/01/2997434#M1093328 ee-ea 2023-04-02T23:45:41Z https://ttlc.intuit.com/community/taxes/discussion/re-how-do-i-get-rid-of-error-code-1603/01/2997450#M1093333 <P>I got the same error, tried the manual update download, didn't work, ran as Administrator, didn't work, finally uninstalled and re-installed the software and it worked. It did pick up where I left off too, so I did <STRONG>not</STRONG> have to re-enter everything.</P> Sun, 02 Apr 2023 23:51:27 GMT https://ttlc.intuit.com/community/taxes/discussion/re-how-do-i-get-rid-of-error-code-1603/01/2997450#M1093333 notburger 2023-04-02T23:51:27Z