Checkbook for Flash Drives has all the features of the desktop/laptop version of Checkbook, but runs completely from your flash drive. You can run this portable version from any computer and keep your checkbook transactions with you at all times, whether you are at home or at work. So if you use more than one computer, this is the software you need. Without the learning curve of a complicated accounting program, you can keep up with your transactions and make sure your account is always balanced. In addition to many other features, Checkbook for Flash Drives has the option of password protection. Download the free lite version of Checkbook that you can use indefinitely!