Unable to edit PDF due to security then this one will help you out

Some times we want to edit something in PDF but due to security reasons we can not  edit . Now we can edit ,convert PDF to images or text and we can set password tooo with the help of  Quickpdftools .This is a free utility which works in Windows 2000,XP,Vista(32 bit).I had tried this one for converting PDF to image and text files and it gave better results.