Removing Environment Variables on Windows

To complete the installation, you must remove some environment variables set by the previous installation.

IMPORTANT: Please do this with caution.
  1. Open the Windows Control Panel.
  1. Double-click on System and select the Advanced system settings link in the left panel.
  1. In the Advanced tab, click Environment Variables.
  1. In the System Variables panel, select LM_LICENSE_FILE (if listed) and click Delete to delete LM_LICENSE_FILE.
  1. Delete any of the following variables if they appear in the System or User variables lists: