deleted files?

i accidentially deleted one of my work files about 2 1/2 weeks ago. im wondering if i can recover it?
Answer #1
try this tool–
http://www.google.com?t=918334&highlight=
Answer #2
try www.recuva.com freeware
or http://www.google.com?t=909938&highlight=
Answer #3
Yes GetBackData should work too
Answer #4
GetDataBack and Active@ are two good options