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Question

how do i fix microsoft error 1603

Forum|Forum|1 year ago
March 30, 2025
2 replies
0 views

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TurboTax Online

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

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

I am using TT desktop and getting the same error 1603. Manual update didn't work.

Thank you.

You need to clear your Cache and Cookies before doing the manual update.

What is a manual update?

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

Thanks for your reply.

Actually, the error message I am getting is: Microsoft Installer error 2725.

Thanks again for your help!