Delete image in asp.net

[hi_arv]

hi, I create a asp.net page for image upload & same page use for the editing purpose When i edit mode of this page then i show the previous image on the page as view of images now i modify the image by input type file control and then i save this edited data all thing is work fine. but when i want delete previous image then this give the error like image use in another proccess if u have any help regarding this then give feedback as soon as possile. thanks hi_arv