Install TurboTax for Windows - https://ttlc.intuit.com/community/refund-status/help/how-do-i-install-the-turbotax-software-for-wind...

Troubleshoot install for Windows - https://ttlc.intuit.com/community/troubleshooting/help/troubleshoot-installing-and-running-turbotax-...

What is the error code or message if any?

Contact TurboTax support for assistance 

Use this website to contact TurboTax support during business hours - https://support.turbotax.intuit.com/contact/

multiple post

No error message, "activating" for a few hours, or overnight, then, said "activation failed"!  

No information of why it failed!  

Because multiple fails to activate 2020 Turbotax, over a few days and night!  

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@wenjiecao wrote:

No error message, "activating" for a few hours, or overnight, then, said "activation failed"!  

No information of why it failed!  

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So what did TurboTax support suggest when you contacted them?

Turbotax support team?   Useless!   Or the company only has a team which willing to accept minimum wages! 

I doubt there is a support team!   It's us, customers helping each other.  

@wenjiecao - reduce the resolution to 800x 600 , launch software and activate - change resolution back to normal

do you have a new computer purchased after 10/10/20 with Microsoft Windows Version 2H02?????