Open File Explorer and navigate to C:\ProgramData\EPLAN\ (Note: ProgramData is a hidden folder). Locate the folder named or Licensing .
Import the response file back into the offline system's license manager interface to extract the plaintext validation code. Step-by-Step Activation Guide for Eplan P8 2.7 Validation Code Eplan P8 2.7
Legacy systems or specific standalone licenses use a physical USB dongle or a software-bound virtual dongle (EPLAN License Manager) to maintain authorization. Validation Code Eplan P8 2.7
Changing the primary network interface card (NIC) or motherboard. Validation Code Eplan P8 2.7