I found the folder of Mohoscripts so I could remove it, but why do I have another Moho folder on another drive ?

Hi, I Installed FO-Utilities script https://mohoscripts.com/script/FO_Utilities Unfortunately the script removed the first menu button from the tool bar. So I want to uninstall this script. I could not. I removed Moho 13.5 from my computer (win 10) reinstall and nothing changed. I have no idea what ...