硬碟重組後Drfragmentation

硬碟重組後(Drfragmentation) 發現有些files不能Delete,
佔了硬碟20GB，search又search唔到,用Safe mode亦delete唔到,
請問有冇電腦高手打救下
圖片參考：http://l.yimg.com/f/i/tw/ugc/rte/smiley_17.gif

Fragments File Size Files that cannot be defragmented
47 2.00 GB \Documents and Settings\Laura Lui\Application Data\Sonic\RecordNow!\RN!4.tmp (3_1).gi
88 2.00 GB \Documents and Settings\Laura Lui\Application Data\Sonic\RecordNow!\RN!16.tmp (3_1).gi
77 2.00 GB \Documents and Settings\Laura Lui\Application Data\Sonic\RecordNow!\RN!4.tmp (3_0).gi
834 2.00 GB \Documents and Settings\Laura Lui\Application Data\Sonic\RecordNow!\RN!C.tmp (3_0).gi
256 2.00 GB \Documents and Settings\Laura Lui\Application Data\Sonic\RecordNow!\RN!C.tmp (3_1).gi
111 2.00 GB \Documents and Settings\Laura Lui\Application Data\Sonic\RecordNow!\RN!16.tmp (3_0).gi
48 4.00 GB \Documents and Settings\Laura Lui\Application Data\Sonic\RecordNow!\RN!4.tmp (3_2).gi
150 4.00 GB \Documents and Settings\Laura Lui\Application Data\Sonic\RecordNow!\RN!16.tmp (3_2).gi