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Level 2
posted Mar 25, 2025 2:46:59 AM

I have tried everything to fix the 1603 error. Manual update, Microsoft .NetFxRepairTool, Unplugging and restart computer.

Why can't i access TT Deluxe without the update? This is truly frustrating.

0 1 962
1 Replies
Level 15
Mar 25, 2025 8:34:46 AM

This worked for me. 

https://ttlc.intuit.com/turbotax-support/en-us/help-article/update-products/manually-update-turbotax-windows-software-basic/L3Wf9OPaf_US_en_US?uid=m8jn2xah