Disabling Word Add‑Ins
You can disable Word add‑ins.
Choose File > Options > Add‑ins to show the Add‑ins pane of Word Options.
Find the add‑in you want to disable in the table that appears, examine its entry in the Type column, and then choose the suitable option from the Manage pop‑up menu at the bottom of the Add‑ins pane. For example, choose COM Add‑ins if COM Add‑in appears in the Type column, and choose Templates if Template appears in the Type column. Click Go.
Use the controls in the dialog that appears.