If you've tried all these steps and still encounter issues, it might be worth reaching out to Capcom's customer support or considering purchasing the game through an official digital distribution platform like Steam, which often handles activation and installation more smoothly.
The InstallShield Wizard is unforgiving. If you cannot find your key, the Wizard becomes a brick wall. Here is how to recover or replace it. Resident Evil 4 Cd Key Installshield Wizard
: Some versions of the manual suggest clicking "Next" without entering a key, but users often find this results in an "Invalid Key" error, necessitating the actual code from the box. CD Key Options for Resident Evil 4 If you've tried all these steps and still
: Insert the disc or run setup.exe to trigger the InstallShield Wizard. Resident Evil 4 Cd Key Installshield Wizard