Maintenance for the week of January 12:
• PC/Mac: No maintenance – January 12
• ESO Store and Account System for maintenance – January 13, 9:00AM EST (14:00 UTC) - 12:00PM EST (17:00 UTC)
Thank you for linking to the troubleshooting steps you've tried so far to stop getting disconnected. Since none of those steps have helped, you should open a ticket with customer support if you've not done so. Our support team can look into possible culprits for the continued disconnections.