Yes please! I too would like this feature.
I’m currently using a .bat file which I’ve added to the External Tools menu (so I can hotkey it) for quick backups.
@echo off
set settings=C:\Settings\EmEditor\Registry_Export
reg export "HKEY_CURRENT_USER\Software\EmSoft" "%settings%\EmEditor_Settings_CurrentUser.reg" /y
reg export "HKEY_LOCAL_MACHINE\SOFTWARE\EmSoft" "%settings%\EmEditor_Settings_LocalMachine.reg" /y