Hi Judy,
Based on the information that you've provided, the said browser is still launching automatically even after making changes in the settings. To help you with this, we suggest that you check if the browser is listed on your startup programs and delete it. To do this, please follow the steps below:
- Press Windows key + R.
- Type shell:startup in the Run dialog box, then press Enter.
- Locate the browser, then delete it.
- Restart your computer and check if the issue persists.
For any results, just send us a reply.