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Continue to ChatSave not adding file extension in Notepad++? Steps to change the default save extension. https://techsupportwhale.com/set-default-extension-while-saving-in-notepad-plus-plus/
Save not adding file extension in Notepad++? Steps to change the default save extension. https://techsupportwhale.com/set-default-extension-while-saving-in-notepad-plus-plus/