Open My Computer from the desktop.
Navigate to all users\profile\application data\microsoft\media index
(e.g., C:\documents and settings\all users\application data\microsoft\media index). Delete the wmplibrary_v_0_12.db file.
Close My Computer.
1) open media player...... 2 ) go to TOOLS.... 3 ) go to OPTIONS... 4 ) on the top row of tabs ,click on the 3rd tab ,labled PRIVACY5) look about 3/4 of the way down it'll say CLEAR HISTORY.. 6 )the last thing you played will still remain in the " now playing "area of mediaplayer...so play hansons mmmmbop to change it