Download and Install
SimpleMind Pro for Windows, latest version, full edition for registered customers. You'll need a valid license to run this application.
Version 2.5.1 b6520
Install
After downloading Run the SimpleMind Pro Setup installer.
When you run SimpleMind the first time, you will need the license information as sent in the delivery email to complete the installation.
Activating SimpleMind.
Check New Features and Video Tutorials
Mind Map Explorer
The Mind Map Explorer is disabled by default and each mind map is opened in its own window. Read how to open your existing mind maps. You may optionally enable the directory based Mind Map Explorer and open all mind maps in the same window. Enable this via Preferences - General Options and check in Application style: Single window with Explorer.
Older versions
Version: 2.2.0 b6420 
Version: 2.0.0 b6278
Version: 1.32.1 b6247
Version: 1.22.0 b5455
Version: 1.18.0 b5114 the last version that works with Windows XP