Did you do like the read me said?
2. How to install the plug in
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a. Copy the following files to the Adventure Maker program folder.
Typically C:\Program Files\Adventure Maker v3.5.X\Plugins.
1. KeyGuard.ocx
2. KeyGuard.pl1
b. Start or restart Adventure Maker
3. Enable the plugin in your project
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1. Load your project
2. Click the Project Properties button in the Project Menu
3. Go to the Plugins tab and enable KeyGuard
4. Usage of the plugin
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1. This plugin can only be used with AdventureMaker version 3.5.X and above
2. You will need the Professional Editon to run this plugin in a compiled game
3. For detailed information about the plugin launch the demo project
4. By using this plugin you agree the mention ShadowHunter and
www.shadowhunter.co.uk
in the credits of your project