- copy DxOOpticsPro.exe & dopcor.exe into your installed dir (e.g. C:\Program Files\DxO Labs\DxO Optics Pro v4) - copy ActivationServices.dll into your installed dir\common files (e.g. C:\Program Files\DxO Labs\Common Files) There is maybe an error on the first start. This error is not crack related (occurs with original files, too). - disable auto update you can load modules using: Help -> DxO Modules -> Install new or updated modules... /TEAM EQUiNOX