No, none of us work for Cakewalk; we're just users of various Cakewalk programs just trying to help out folks when we can.
None of us have ever had to use Remove DC Offset, so we're going by what the Help files say. You do have the Help files, don't you?
Which brings up why you think you need to use that process: is the waveform shifted in the track as Beagle described?
Cakewalk only has email support for Music Creator, so you might try emailing them since we've never used that process.