Could you please specify are you using an enterprise version of Mcafee ?
Moving this thread to enterprise section , where our enterprise mods will be helping you soon
McAfee Online Community Moderator
Try disabling User Access Control on the 2008 server.
1.Open control panel
2. Double click on User accounts
3. Click on Turn User Access control on or off.
4. Uncheck the box - Use UAC to protect your computer.
5. Restart the system.
If this works, then there will be a solution included in Patch 3 for VSE 8.7i. Patch 3 will be available early March.