License for SOLO and PRO version
Registering online is the fastest and easiest way to upgrade F-Billing Revolution 2015. Your order will be processed in real-time and the registration email will be sent to you immediately. All data is encrypted to provide a secure transaction. After processing your order, you will receive a license key. Your license key will immediately upgrade the free version and turn it into the full Solo or Full Pro version. All your configuration settings will remain exactly the same! Registered users can install all future minor updates for free.
Please follow this step by step instructions to activate the Solo or Pro version after purchase. Demo version can be directly activated to Solo or Pro full edition for saving your time and efforts. Therefore, you do not have to download a second time once you have purchased.
1. You have to first download and install the f-Billing Revolution 2015 demo version on your PC. Launch the demo version, then click on "Settings" menu item, after click on "Enter License Key Code" toolbar button.
2. Then find the activation key in your email that you have received after purchasing. Fill in the text boxes with name and activation key.
3. Click "OK" and you will successfully upgrade to the full version.
If you purchased the Pro license key and you would like to use f-Billing Revolution on multiple computers, please read this article.