The latest version of RegistryBooster is 2.0.1041.3208
You can check your version number by clicking on the About button at the bottom of the main program window.
If you have an older build number of version 2.x, we recommend that you download the latest from our downloads page at:
http://www.liutilities.com/support/downloads/
Owners of RegistryBooster version 1.x can purchase an upgrade at a special price from:
http://www.liutilities.com/products/store/upgrades/
Please note that the serial number for 1.x does not work for 2.x