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April 5, 2025
Question

How can I update the 2024 Premier Turbo Tax Program with a fatal error: 1603

  • April 5, 2025
  • 1 reply
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1 reply

RachelW33
April 5, 2025

Doing a manual update for TurboTax Desktop should resolve Microsoft Installer Error:1603.

 

Please follow the directions in this TurboTax Help Article: Manually Update TurboTax for Windows Software


 

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