bitmap1 = (Bitmap)Bitmap.FromFile(@"C:\Documents and Settings\All Users\Documents\My Music\music.bmp");
when ever an image location is hardcoded , they use this symbol " @ ".
Would someone like to tell me why it is so?
Because it contains escape characters. You could also use:
bitmap1 = (Bitmap)Bitmap.FromFile("C:\\Documents and Settings\\All Users\\Documents\\My Music\\music.bmp");