If you want to run or debug from the IDE on Windows you will need to run Lazarus as administrator.you can also click on Run->Compile many Modes (tip: select first three compile modes).Select cheatengine.lpi from the Cheat Engine folder as the project. Run Lazarus and click on Project->Open Project.64bit Windows users can do the otherwise: download and install Lazarus 64bit from here (plus 'cross-i386-win32' addon if you want to develop 32bit applications).direct links (your download will start shortly in 5 seconds):.'D:\Lazarus' (installer can show 'folder exists' notification - click yes/ok ) if you wish to develop 64bit applications, download and install 'cross-x86_64-win64' addon, use the same path e.g.Install it to the path where you have full access e.g.
Cheat Engine is a development environment focused on modding games and applications for personal use.