Uninstall software in Windows 2012 R2 server CORE / Hyper-V server

On a remote management machine, open regedit
Open remote registry on the Hyper-V host you want to uninstall software from
Navigate to:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
Expand the sub keys and look for the uninstall string
Execute the string on the Hyper-V / Core server