1.With Plug-ins that have uninstalling functions, select Customize Plug-ins... under the Tools menu.
2.Select the plug-in that you want to uninstall, and click Uninstall.
•With plug-ins that do not have uninstalling functions, manually delete the .DLL files from the C:\Program Files\EmEditor\PlugIns folder in order to uninstall.
•Instead of uninstalling, you can just disable a plug-in. To disable a plug-in, clear the check box of the item you want to disable in the Customize Plug-ins dialog box.