Windows Installer is the standard way of software installation.
Download the Windows Installer version from http://www.hummingbird-alm.com, and launch it after download.
First choose the language during the installation
Then choose the folder where all Hummingbird App and its components will be installed.
Click Next to follow the installation guide until the installation finishes.
Click Finish to launch Hummingbird after installation.
Hummingbird installer will remove automatically the previous version and install the latest one. You don't need to uninstall previous version manually.
When you want to update or upgrade Hummingbird App to latest version, you could download the latest version of Windows Installer and run it again. All your settings, histories and user profile will be conserved.