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
New Member
posted Apr 29, 2021 9:15:00 AM

Downloads

WHY would Turbo Tax send an updater download that failed with Microsoft Installer error 1603??

I have been a customer for over 10 years and this is one of the most stupid moves I have ever seen! I am only one of hundreds that had this problem.

Your solutions in Help didn't help. It took me two days to figure it out. If this happens again, I will never use or recommend Turbo again.

WPB

0 1 267
1 Replies
Level 2
May 3, 2021 9:24:28 AM

Disable UAC (User Account Control)

Reboot

Download and install the manual update

Restart Turbotax