Webroot Uninstall

MsiExec.exe /X{98C3BECF-DD5F-44D2-8EF3-48A962583027}
Possible location to find this information:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\FCEB3C89F5DD2D44E83F849A26850372\InstallProperties