Which file is the multi rename default settings saved at？

[Joeyy]

I want to change the default settings of multi rename dialog box. I don't want to save a new one and load it every time, but I can't find where the setting file is.

[Stefan2]

Please see if that helps:
viewtopic.php?f=3&t=50940&p=347067
viewtopic.php?f=3&t=48372&p=331506