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Unable to send or receive emails when connected to Norton VPN

Certain email providers do not support VPN traffic due to security reasons or to comply with geo-restrictions. Blocking VPN traffic helps email providers to prevent fraud and abuse, stay compliant with governments, and to detect suspicious login activities. This is a known limitation of certain email providers.

Please follow the below instructions to resolve this situation.

Change the VPN protocol.

Change VPN protocol settings

To change the VPN protocol, depending on the operating system, choose one of the following:

Windows

Depending on your product, choose one of the following:

Norton VPN

  • Open Norton VPN on your desktop.

  • Click Settings in the left pane.

  • On the right side, under the VPN Preferences tab, scroll down to the VPN Protocol Settings section, and choose one of the following.

    • Automatic (recommended)

    • WireGuard

    • Mimic

    • OpenVPN (UDP)

    • OpenVPN (TCP)

Norton 360

  • Open Norton 360 on your desktop.

  • Click Privacy in the left pane.

  • Click Open under the Secure VPN.

  • On the top, click the Settings tab, scroll down to the VPN Protocol Settings section, and choose one of the following.

    • Automatic (recommended)

    • WireGuard

    • Mimic

    • OpenVPN (UDP)

    • OpenVPN (TCP)

Mac

Depending on your product, choose one of the following:

Norton VPN

  • Open Norton VPN on your Mac.

  • Click Settings in the left pane.

  • On the right side, under the VPN Preferences tab, scroll down to the VPN Protocol Settings section, and choose one of the following.

    • Automatic (recommended)

    • IPSec

    • WireGuard

    • Mimic

Norton 360

  • Open Norton VPN on your Mac.

  • Click Privacy in the left pane.

  • Click Open under the Secure VPN.

  • Click the Settings tab, scroll down to the VPN Protocol Settings section, and choose one of the following.

    • Automatic (recommended)

    • IPSec

    • WireGuard

    • Mimic

Android

Depending on your product, choose one of the following:

Norton VPN

  • Open Norton VPN.

  • Tap the VPN (first tile) at the bottom.

  • Tap the Settings (Gear icon) at the top-right side.

  • On the VPN Preferences screen, scroll down and tap the VPN Protocol Settings section, and choose one of the following.

    • Automatic (recommended)

    • WireGuard

    • Mimic

    • OpenVPN (UDP)

    • OpenVPN (TCP)

Norton 360

  • Open Norton 360.

  • Tap the Menu (second tile) at the bottom.

  • From the Menu screen, under the Privacy section, tap VPN.

  • Tap the Settings (Gear icon) at the top-right side.

  • On this screen, scroll down and tap the VPN Protocol Settings section, and choose one of the following.

    • Automatic (recommended)

    • WireGuard

    • Mimic

    • OpenVPN (UDP)

    • OpenVPN (TCP)

iOS

Depending on your product, choose one of the following:

Norton VPN

  • Open Norton VPN.

  • Tap the VPN (first tile) at the bottom.

  • Tap the Settings (Gear icon) at the top-right side.

  • On the VPN Preferences screen, scroll down and tap the VPN Protocol Settings section, and choose one of the following.

    • IPSec

    • WireGuard

    • Mimic

Norton 360

  • Open Norton Norton 360.

  • Tap the Menu (second tile) at the bottom.

  • Tap VPN under the Privacy section.

  • Tap the Settings (Gear icon) at the top-right side.

  • On the VPN Preferences screen, tap Advanced Settings, and choose one of the following.

    • IPSec

    • WireGuard

    • Mimic

If the issue persists, connect to a different VPN region.

Connect to a different VPN region

If your VPN is set to Fastest Location, manually choose a region and try again. If you are already connected to a specific region, choose a nearby different region.

Examples:

  • If you are in the United States and your VPN is set to Fastest Location, manually select the United States.
  • If you are in the United States and the VPN is already set to the United States, try Canada or Mexico.
  • If you are in Germany and the VPN is already set to Germany, try Switzerland or France.

To manually change the geographic region, depending on the operating system, choose one of the following:

Windows

Depending on your product, choose one of the following:

Norton VPN

  1. Open Norton VPN on your desktop.

  2. On the Norton dashboard,

    • Click the down arrow next to the current region (above the Connect button).

    • A list of available countries/regions will appear. From this list, select a different Country or City to connect.

Norton VPN also allows you to choose specific cities within a country to connect to. To choose a specific city, in the Change VPN location screen, click the drop-down list present next to the country.
You may also use the search box to search and find a country or city to connect.

Norton 360

  1. Open Norton 360.

  2. On the Norton dashboard, click Privacy on the left side of the window.

  3. Click Open under Secure VPN.

  4. In the Secure VPN window, under the Connection tab, click the down arrow next to Fastest Location or current location.

  5. In the Change VPN location window, a list of available countries will appear. From this list, select a different country to connect.

Secure VPN feature in Norton 360 also allows you to choose specific cities within a country to connect to. To choose a specific city, in the Change VPN location screen, click the drop-down list present next to the country.
You may also use the search box to search and find a country to connect.

Mac

Depending on your product, choose one of the following:

Norton VPN

  1. Open Norton VPN on your Mac.

  2. On the Norton dashboard,

    • Click the down arrow next to the current region (above the Connect button).

    • A list of available countries/regions will appear. From this list, select a different country or city to connect.

Norton VPN also allows you to choose specific cities within a country to connect to. To choose a specific city, in the Change VPN location screen, click the drop-down list present next to the country.
You may also use the search box to find a country or city to connect.

Norton 360

  1. Open Norton 360.

  2. On the Norton dashboard, click Privacy on the left side of the window.

  3. Click Open under Secure VPN.

  4. In the Secure VPN window, under the Connection tab, click the down arrow next to Fastest Location or current location.

  5. In the Change VPN location window, a list of available countries/regions will appear. From this list, select a different country or city to connect.

Secure VPN feature in Norton 360 on Mac also allows you to choose specific cities within a country to connect to. To choose a specific city, in the Change VPN location screen, click the drop-down list present next to the country.
You may also use the search box to find a country or city to connect.

Android

Depending on your product, choose one of the following:

Norton VPN

This applies to Norton VPN Standard, Norton VPN Plus, and Norton VPN Ultimate users.

  1. Launch Norton VPN.

  2. Tap VPN (first tile) at the bottom, then tap the down arrow next to the current region (below the Connect button).

  3. On the Change VPN Location screen, select a different country or city from the list.

Norton VPN also allows you to choose specific cities within a country to connect to. To choose a specific city, in the Change VPN Location screen, tap the three-dots located next to the country.
You may also use the search box at the top to search and find a country or city to connect.

Norton 360

  1. Launch Norton 360.

  2. At the bottom of the main screen, tap Menu (second tile), then tap VPN.

  3. Tap the down arrow next to the current region (below the Connect button).

  4. On the Change VPN Location screen, select a different country from the list.

Secure VPN feature in Norton 360 also allows you to choose specific cities within a country to connect to. To choose a specific city, in the Change VPN Location screen, tap the three-dots located next to the country.
You may also use the search box at the top to search and find a country or city to connect.

iOS

Depending on your product, choose one of the following:

Norton VPN

This applies to Norton VPN Standard, Norton VPN Plus, and Norton VPN Ultimate users.

  1. Launch Norton VPN.

  2. Tap VPN (first tile) at the bottom, then tap the down arrow next to Fastest location or current region (below the Connect button).

  3. On the Change VPN Location screen, select a different region from the list.

Norton VPN also allows you to choose specific cities within a country to connect to. To choose a specific city, in the Change VPN Location screen, tap the three-dots located next to the country.
You may also use the search box to find a country or city to connect.

Norton 360

  1. Launch Norton 360.

  2. At the bottom of the main screen, tap Menu (second tile), then tap VPN.

  3. On the Norton VPN screen, tap the drop-down list next to Fastest location or current region (below the Connect button).

  4. On the Change VPN Location screen, select a different country from the list.

Secure VPN feature in Norton 360 also allows you to choose specific cities within a country to connect to. To choose a specific city, in the Change VPN Location screen, tap the three-dots located next to the country.
You may also use the search box at the top to search and find a country or city to connect.

If the issue persists, use Split Tunneling in Norton VPN to exclude any application traffic from passing through VPN.

This feature is available only on Norton 360 and Norton VPN for Windows, macOS, and Android. Please ignore this step if you are using Norton 360 or Norton VPN for iOS.

 

The VPN must be in turned OFF state to adjust the split tunnel settings. Therefore ensure the VPN is turned OFF before you make the below changes.

Exclude the app via Split Tunnel

Depending on the operating system that you are using, choose one of the following:

Windows

Depending on your product, choose one of the following:

Norton VPN

  1. Open Norton VPN.

  2. On the Norton dashboard, click Settings on the left pane,

    • On the VPN Preferences screen, click Edit Apps under Split Tunneling section.

    • Click Add Application.

  3. A new Open window will appear, in this windows, browse and select the respective application/program executable file to exclude from using VPN traffic. To find the app executable file, try the below,

    • Right-click the app Desktop shortcut / Start menu / Taskbar→ Click Properties.
    • Under the Shortcut tab, look for the Target field. That field shows the app’s full .exe path.
    • Copy the full path from the Target field.
    • Go to the Open window and paste the path in the File Name field at the bottom and click Open.

  4. Click Save.

  5. Toggle the slider to enable the Split Tunnel setting.

  6. Turn ON the VPN and check the app.
To remove an app from the exclusion list, in the Exclude specific apps from VPN screen, click Remove next to the app that needs to be removed from the list.

Norton 360

  1. Open Norton 360.

  2. On the Norton dashboard, click Privacy on the left pane,

    • Click Open under the Secure VPN tile.

    • Click the Settings tab at the top.

    • In the Settings screen, click Edit Apps under Split Tunneling section.

    • Click Add Application.

  3. A new Open window will appear, in this windows, browse and select the respective application/program executable file to exclude from using VPN traffic. To find the app executable file, try the below,

    • Right-click the app Desktop shortcut / Start menu / Taskbar→ Click Properties.
    • Under the Shortcut tab, look for the Target field. That field shows the app’s full .exe path.
    • Copy the full path from the Target field.
    • Go to the Open window and paste the path in the File Name field at the bottom and click Open.

  4. Click Save.

  5. Toggle the slider to enable the Split Tunnel setting.

  6. Turn ON the VPN and check the app.
To remove an app from the exclusion list, in the Exclude specific apps from VPN screen, click Remove next to the app that needs to be removed from the list.

Mac

Depending on your product, choose one of the following:

Norton VPN

  1. Open Norton VPN.

  2. On the Norton dashboard, click Settings on the left pane,

    • On the VPN Preferences screen, click Edit Apps under Split Tunneling section.

    • Click Add Application.

  3. A Finder window will appear, in this windows, browse and select the respective application/program to exclude from using VPN traffic. To find the app executable file, try the below

    • In the Finder windows, navigate to Applications (Shortcut: Shift + Command + A).
    • Select the app which you want to exclude from the VPN tunnel.
    • Click Ok

  4. Click Save.

  5. Toggle the slider to enable the Split Tunnel setting.

  6. Turn ON the VPN and check the app.
To remove an app from the exclusion list, in the Exclude specific apps from VPN screen, click Remove next to the app that needs to be removed from the list.

Norton 360

  1. Open Norton 360.

  2. On the Norton dashboard, click Privacy on the left pane,

    • Click Open under the Secure VPN tile.

    • Click the Settings tab at the top.

    • In the Settings screen, click Edit Apps under Split Tunneling section.

    • Click Add Application.

  3. A Finder window will appear, in this windows, browse and select the respective application/program to exclude from using VPN traffic. To find the app executable file, try the below

    • In the Finder windows, navigate to Applications (Shortcut: Shift + Command + A).
    • Select the app which you want to exclude from the VPN tunnel.
    • Click Ok

  4. Click Save.

  5. Toggle the slider to enable the Split Tunnel setting.

  6. Turn ON the VPN and check the app.
To remove an app from the exclusion list, in the Exclude specific apps from VPN screen, click Remove next to the app that needs to be removed from the list.

Android

Depending on your product, choose one of the following:

Norton VPN

  1. Launch Norton VPN.

  2. Tap VPN (first tile) at the bottom.

  3. Tap the Settings (gear) icon on the top-right.

  4. In the VPN Preferences screen, tap Split Tunneling.

  5. In the Split Tunneling screen, move the slider to enable the feature.

  6. Select the app that you want to exclude or Tap the search icon (magnifier glass) at the top-right and type the app name, and select the app.

  7. Turn ON the VPN, and check the app.

Norton 360

  1. Launch Norton 360.

  2. At the bottom of the main screen, tap Menu and then tap VPN.

  3. In the VPN screen, tap the Settings gear icon on the top-right.

  4. In the VPN screen, tap Split Tunneling.

  5. In the Split Tunneling screen, move the slider to enable it.

  6. Select the app that you want to exclude or Tap the search icon (magnifier glass) at the top-right and type the app name, and select the app.

  7. Turn ON the VPN, and check the app.

If you are still having issues with the email service, you can share your feedback via our Feedback option in the VPN product. You can also contact us by visiting Member Services and Support.

DocID: v131881814
Last modified: 06/26/2026

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