Doe anyone know where I can get a copy of CleanWipe that will remove SEP 12.1 entirely from a Windows 2008 R2 Enterprise server?
you should be calling tech support
check this link
https://www-secure.symantec.com/connect/forums/how-get-cleanwipe-tool
Here is the link to the answers I got https://www-secure.symantec.com/connect/forums/looking-clean-uninstall it gives you a few ideas.