Why sign in to the Community?

  • Submit a question
  • Check your notifications
Sign in to the Community or Sign in to TurboTax and start working on your taxes
Level 2
posted Mar 24, 2025 4:28:26 AM

Turbo Tax Updates

Logged into Turbo Tax Home Edition for 2024.  Message states i need updates, clicked on update, get Fatal Error Code 1603.  No explanation of error code or how to rectify.  Program will not respond.  Cannot access TT without updates.  Had to Ctrl, Alt, Delete to get out of program.  How do solve this fatal error?

0 1 693
1 Replies
Expert Alumni
Mar 24, 2025 5:23:26 AM

Error Code 1603 in TurboTax typically occurs due to issues with the Microsoft .NET Framework or damaged Windows file and folder permission.

 

Here are some solutions to help resolve:

 

Note: We suggest using Windows Update to ensure that your operating system is up to date, as this may resolve error 1603.