Please follow below steps:

• Goto C:\ProgramData\Intuit Canada and check for umid file
• If umid file exists then open a file "C:\ProgramData\Intuit Canada\tt2024\TTConfig.ini" and enter UseCustomUMID=1 at the end of file
• Close and save TTConfig.ini
• Restart the TurboTax application
• TurboTax will launch in previously activated 

If you are still not able to resolve this issue, please contact our phone support team for more assistance. 

@Gilles9999 Thanks for the feedback. 

Hello, 

I tried to activate again and it works for me. Thank you. 

So glad to hear 🙂