Before editing files, perform these basic checks:
C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional Licence Manager as an Administrator. Browse and Install: In the manager window, click Browse for Key File , select your file, and click Before editing files, perform these basic checks: C:\Program
Highlight the keys in the left pane and click to move them to the "Installed Keys" pane. 2. Run as Administrator Before editing files