You can download and install Notezilla from our website http://www.conceptworld.com/Notezilla/
If Notezilla on your desktop says that the product is is already activated, then you don't have to anything. Otherwise, follow below instructions.
Thanks for choosing our product.
To retrieve the activation key or order number for the product, please visit: http://www.conceptworld.com/Support/LostActivationKey
To enter the activation key (v8) / order number (v9+):
1. Right click on Notezilla icon (next to the clock) in the Windows taskbar.
2. If version 9+, select Register / Active from the menu. If version 8, choose Help->Register menu item. The 'Register' window will appear.
3. In the 'Register' window click on the Activate License button (version 9+) or 'Enter activation key' (version 8) button.
Make sure that the name specified is same as the license name provided when purchasing the product.
User Notezilla Troubleshooter utility if you wish to backup or restore your sticky notes data.