Import User account proxy settings to local system

The steps below will help you copy proxy settings in Internet Explorer from your current user to the LocalSystem context

1. Backup and delete the following Registry key
   HKEY_USERS\S-1-5-18\Software\Microsoft\Windows\CurrentVersion\Internet Settings
2. Export the following registry key
   HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
3. Edit the exported registry key using notepad
4. Replace all instances of HKEY_CURRENT_USER with HKEY_USERS\S-1-5-18
5. Re-import the modified registry key