To upgrade to Command Anti-Malware Enterprise, follow the steps below.
Step 1. Download and Save (DO NOT RUN) Galileo 5.1.5 from HERE
Step 2. Uninstall the Command Antivirus Snap-In and Galileo 5.00.2 from Add or Remove Programs.
Step 3. Install the new Galileo 5.1.5 that you previously saved in Step 1.
Step 4. Configure Galileo as needed and push the install.
Detailed step by step information can be found in the following knowledgebase articles:
Installing Galileo for Command Anti-Malware
Configuring Galileo for Command Anti-Malware
Deploy Command Anti-Malware via Netware Login Script or on a Workgroup with Galileo