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Level 2
October 2, 2023
Question

Failed to install the 9/29/23 update. Microsoft installer error; 1603, fatal error during installation.

  • October 2, 2023
  • 1 reply
  • 12 views
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1 reply

Level 15
October 2, 2023
jinshiqi7Author
Level 2
October 2, 2023

Thanks. Already did, it does not help. I think the link is not the latest updated on 9/29/23.

SteamTrain
Level 15
October 2, 2023

Another thing to try...Check your Windows OS updates. 

One was issued this last week, and if partially-installed, TTX wont work/update right.

 

Check for the Windows OS update, and reboot anyhow..

.....then try the TTX update again later

____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*