Invalid or revoked serial numbers

Learn why you might get a message noting that the serial number is invalid or has been revoked, and how to fix this issue.

MemoQ Installation and Activation – Codex Knowledge Base

Adobe revoked CS6 serial number; refuses to rectify even with proof of purchase : r/Adobe

How to Find the Serial Number for Adobe Acrobat on My Computer

Troubleshoot when a Creative Cloud app asks for serial number

Adobe revoked CS6 serial number; refuses to rectify even with proof of purchase : r/Adobe

Windows Certification Authority: How to View, Revoke, and Approve

CRL Explained: What Is a Certificate Revocation List? - Hashed Out by The SSL Store™

Solved: Adobe does not let's me install an old version of - Adobe Community - 13344829

FIX: The serial number you entered has been revoked Adobe