Make your JPEG files smaller by removing unneeded portions of the file. Because the compressed image data is not modified, there is no image quality loss. Smaller JPEG files mean less bandwidth used for webmasters, and less hard drive space required ...
CROA is a handy utility that adds an item to explorer's context menu for folders which will clear the read-only bit of all subfolders and files. This is extremely useful after copying the contents of a CD to your hard drive.