FILES CONTINUE TO DISAPPEAR

RUNNING WINDOWS 2000 …ON A BI-WEEKLY BASIS A USERS MY DOCUMENTS FOLDER GETS EMPTIED OF ALL DOCUMENTS EXCEPT THOSE IN THE PAST WEEK…HIS SUBFOLDERS ARE NOT BOTHERED…I CAN’T SEEM TO FIND WHERE THIS IS COMING FROM…I KNOW IT MUST BE SOME SETTING THAT’S CAUSING THIS TO HAPPEN SO REGULARLY (THE MY DOCUMENTS FOLDER IS ACTUALLY STORED ON THE SERVER …AT FIRST WAS ON HIS HARD DRIVE….STILL DOING SAME THING) HELP!!!