Using an invalid or pirated serial number can lead to several consequences, including:
Adobe once offered a web-based deactivation tool, but it has been deprecated. Here is the current method: adobe indesign cs6 serial number validation
Serial number validation is a process used by software manufacturers to verify that a product key or serial number is genuine and has not been previously used or compromised. In the case of Adobe InDesign CS6, a valid serial number is required to activate the software and access its full features. Using an invalid or pirated serial number can
Adobe InDesign CS6 uses serial-number activation tied to specific builds, license types, and activation rules. Many validation failures stem from mismatches between installer and serial, activation limits, or counterfeit serials. Because CS6 is discontinued, expect additional friction (compatibility and support); if you depend on these tools for work, plan a migration to supported software or obtain a verified legitimate license and retain proof of purchase. Adobe InDesign CS6 uses serial-number activation tied to
A: In most jurisdictions, no. Even with a valid license, cracking the protection is illegal under anti-circumvention laws (e.g., Section 1201 of the US DMCA).