Skip to main content
TurboTax
Community
TurboTax
Community
TurboTax
Community
T
tobenna9
April 30, 2025
Question

Turbotax Update Error message

  • April 30, 2025
  • 1 reply
  • 0 views

Hi, I've been having issues with Turbotax program. I get a default message Fatal error 1603. I need help as my tax is late. I can be reached at [phone number removed]

1 reply

DawnC
DawnC
Employee
April 30, 2025

This error (Error 1603) can occur when the Microsoft .NET Framework Installer can't install and/or update your system. Possible causes include:

 

  • Damaged Windows file and folder permissions
  • Damaged Windows Registry key permissions
  • Damaged Microsoft .NET Framework installation

 

See the link below for solutions.   We can't call you from the Community, but you can use this link to Contact Support.     

 

More information and help with Error 1603: "A fatal error occurred during installation or updating"

**Say "Thanks" by clicking the thumb icon in a post**Mark the post that answers your question by clicking on "Mark as Best Answer"
TurboTax Sign In Widget
TurboTax flag icon

Unlock tailored help options in your account

Create an account
TurboTax Expert Assist
TurboTax Expert

Get answers to all your tax questions

Our experts are available on-demand, no appointment needed. Get help all year long with TurboTax Expert Assist.

Terms & ConditionsCookie settingsAccessibility statement
Intuit
TurboTax Credit Karma QuickBooks MailChimp

©1997-2022 Intuit, Inc. All rights reserved.
Intuit, QuickBooks, QB, TurboTax, ProConnect, and Mint are registered trademarks
of Intuit Inc. Terms and conditions, features, support, pricing, and service options
subject to change without notice.

Security Certification of the TurboTax Online application has been performed by
C-Level Security.

By accessing and using this page you agree to the Terms of Use.

Accessibility

TRUSTe nResult Certified e-File C-Level Security Certification