Merchant Helper v4.5 evaluation version is available for download. It has the same features as the registered version with the exception that The encrypted e-mail notification process is not activated Once you purchase the software, you will receive a software registration number through e-mail within 24 hours which will unlock the restriction of the software. To download Merchant Helper (Full Version), click here . If you are a registered user of Merchant Helper, click here to download the upgrade (v4.25). Unzip the file and copy the file content to your application directory where you installed Merchant Helper. To download the help document in PDF format, click here .