The "Millennium Bug" or "Year 2000" issue can cause widespread, disastrous computer software problems plaguing mainframes, client/server networks, and PCs. Most computer systems record the year in two digits instead of four, so software systems falsely read the "00" from the year 2000 as 1900, causing many data computations to fail. This guide explains where a company should be in its "mid-correction" process by mid-year 1998.