https://ttlc.intuit.com/community/after-you-file/discussion/re-updating/01/3629270#M793650 <P><SPAN style="background-color:transparent;color:#333333;font-size:14px;">Doing a manual update for TurboTax Desktop should resolve&nbsp;<STRONG>Microsoft Installer Error:1603</STRONG>.</SPAN></P> <P><SPAN style="background-color:transparent;color:#333333;font-size:14px;">&nbsp;</SPAN></P> <P><SPAN style="background-color:transparent;color:#333333;font-size:14px;">Please follow the directions in this TurboTax Help Article:&nbsp;</SPAN><A href="https://ttlc.intuit.com/turbotax-support/en-us/help-article/update-products/manually-update-turbotax-windows-software-basic/L3Wf9OPaf_US_en_US" target="_blank"><SPAN style="background-color:transparent;color:#205ea3;font-size:14px;"><U>Manually Update TurboTax for Windows Software</U></SPAN></A></P> <P><BR />&nbsp;</P> Sat, 05 Apr 2025 20:57:42 GMT RachelW33 2025-04-05T20:57:42Z https://ttlc.intuit.com/community/after-you-file/discussion/updating/01/3628235#M793558 <P>I keep getting a microsoft installer error 1603.</P><P>This has never happened before. how do I download the updates</P> Sat, 05 Apr 2025 14:13:12 GMT https://ttlc.intuit.com/community/after-you-file/discussion/updating/01/3628235#M793558 Crusader 2025-04-05T14:13:12Z https://ttlc.intuit.com/community/after-you-file/discussion/re-updating/01/3629270#M793650 <P><SPAN style="background-color:transparent;color:#333333;font-size:14px;">Doing a manual update for TurboTax Desktop should resolve&nbsp;<STRONG>Microsoft Installer Error:1603</STRONG>.</SPAN></P> <P><SPAN style="background-color:transparent;color:#333333;font-size:14px;">&nbsp;</SPAN></P> <P><SPAN style="background-color:transparent;color:#333333;font-size:14px;">Please follow the directions in this TurboTax Help Article:&nbsp;</SPAN><A href="https://ttlc.intuit.com/turbotax-support/en-us/help-article/update-products/manually-update-turbotax-windows-software-basic/L3Wf9OPaf_US_en_US" target="_blank"><SPAN style="background-color:transparent;color:#205ea3;font-size:14px;"><U>Manually Update TurboTax for Windows Software</U></SPAN></A></P> <P><BR />&nbsp;</P> Sat, 05 Apr 2025 20:57:42 GMT https://ttlc.intuit.com/community/after-you-file/discussion/re-updating/01/3629270#M793650 RachelW33 2025-04-05T20:57:42Z