My favourite copy protection fail was Office 95 “Upgrade Edition” - when installing it would ask you to point to where your old/existing copy of Office was… fun

My favourite copy protection fail was Office 95 “Upgrade Edition” - when installing it would ask you to point to where your old/existing copy of Office was… funny thing was you could point it to the installer directory itself (i.e the thing you’re currently running to install it) and it would continue LOL