Invalid -inconsistent- License Key --8 544 0- | Solidworks 2020

: If your company's maintenance contract has expired, you may lose access to specific features like SOLIDWORKS CAM.

To understand the fix, we first need to understand the error. The keywords here are and "Inconsistent." : If your company's maintenance contract has expired,

Do not reinstall SolidWorks immediately. That is a last resort. Follow these steps in order. : If your company's maintenance contract has expired,

Editing the Windows Registry can be risky. Follow these steps carefully or consult your IT department. : If your company's maintenance contract has expired,

This article provides a deep dive into why this error occurs and offers a step-by-step guide to resolving it, getting you back to designing as quickly as possible.