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Level 2
posted Jan 18, 2023 12:14:17 PM

Program update failed with Microsoft installer error 1603 though I followed the basic instruction to update after log in as administrator, disabled firewall/antivirus.

0 2 329
2 Replies
Level 15
Jan 18, 2023 12:18:53 PM

Contact Support.

 

How do I contact TurboTax? (intuit.com)

Intuit Alumni
Jan 24, 2023 9:41:07 AM

Please see this Turbo Tax help article on Error 1603.  

 

A fatal error occurred during installation or updating