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Participant
September 14, 2026
Question

Serial number is revoked

  • September 14, 2026
  • 5 replies
  • 34 views

I tried to install Adobe Acrobat XI. When entering the serial number Adobe said it is revoked. I talked to Adobe support and they ask me to make a post here for expert help.

 

 

5 replies

WilliamAuthor
Participant
September 14, 2026

It was bundled when I got my old computer many years ago. I never used it, just that found it recently in the draw.

 

I talked to Adobe support already 3 times, but they only said it is out of support so they cannot issue a replacement serial number. I didn’t understand that I have a genuine serial number sticker and original DVD, and I was able to register this serial number into my account and Adobe even provide me a link to download the software, but end up does not allow me to activate it.

Amal Jaiswal
Community Manager
Community Manager
September 15, 2026

Hi there

As described in my previous response, Acrobat XI reached the end of support on October 15, 2017, and Adobe has since retired the activation servers for that version, so even a genuine serial number may no longer activate. More details here: End of support for Adobe Acrobat XI and Reader XI

~Amal

WilliamAuthor
Participant
September 15, 2026

Hi Amal,

 

Here is what Adobe says

“End of support means that Adobe no longer provides technical support, including product and/or security updates, for all derivatives of a product or product version (localized versions, minor upgrades, operating systems, dot and double-dot releases, and connector products).”

This statement does not mention that Adobe retired the activation server so license owner cannot activate a genuine serial number. So it is Adobe that refuse to activate the license I paid in full. I don’t need technical support, product and/or security updates. I just want Adobe to activate my Acrobat XI so I can run it on a standalone computer that is not even connected to the Internet!

I have my old Win 7 machine in the basement that still running MS Office 97! At least MS let me call their 1800 number to activate the Office 97! 

Amal Jaiswal
Community Manager
Community Manager
September 14, 2026

Hi @William

I hope you are doing well, and thanks for reaching out and for sharing the screenshot. I'm sorry for the trouble and for having to go through support first before landing here.

The message you're seeing, "The serial number you entered has been revoked. This product cannot be licensed," is tied to your specific account and purchase record, so we can't confirm it from the forum alone. A couple of things that would help:

Was this serial from a personal/retail purchase, or part of a volume license (VIP) through an organization?

For general steps on this error, see the help page https://adobe.ly/4gQ1L0u

Worth noting separately: Acrobat XI reached the end of support on October 15, 2017, and Adobe has since retired the activation servers for that version, so even a genuine serial number may no longer activate. More details here: End of support for Adobe Acrobat XI and Reader XI

If this serial was originally a retail purchase, it's worth checking whether you're entitled to a currently supported version rather than continuing to try to activate Acrobat XI Standard specifically.

Hope this information will help

Regards,
Amal