You could simply create a function that moves a file to the Recycle Bin and removes it from the game, or you could try something like:
That will give the effect of deletion without actually deleting it from you computer. I didn't try it yet so let me know how it turns out.
; copy file to recycle bin CopyFile(file,recycle_bin_directory) ;delete file from this dir DeleteFile(file)
That will give the effect of deletion without actually deleting it from you computer. I didn't try it yet so let me know how it turns out.