This may cause the game to detect that the DLC is 'not authorized'. Some tweaks described in this article require editing (or patching) of DLC files. This file stores your achievements and bonus power unlocks.

There is also a profile file called Player1.prf under the same folder in %Username%\Documents\BioWare\Mass Effect 2\BIOGame\Profile that you may want to backup. The ME1 folder contains the Mass Effect save files transferred over by ME2 Configuration Utility. The career folders are named in the format John_31_Soldier_060310 (first name, psych profile/history, class, date of creation). Where X is the drive letter where your Windows system is installed on (usually C:), and %Username% - username that you are logging into the system with. X:\Users\%Username%\Documents\BioWare\Mass Effect 2\Save X:\Documents and Settings\%Username%\My Documents\BioWare\Mass Effect 2\Save It is recommended to backup your career for the option to revert back later on. Using the modifications described in this article may alter your career permanently. 5.19 Temporarily Activate 'NoClip' Mode.5.17 Skipping Dialogue without Choosing an Unwanted Answer.5.16 Bind Storm To A Different Key Than Use/Cover.5.15 Collect More Resources From Planets.5.9 Enable joystick move (useful for those who want to use mouse while having access to analog movement).5.4 Editing Shepard Template Face Codes.5.1 Ability to take only certain weapon types.