How do I fix Gmail error 78754?

How can I resolve the error 78754 (Failure)?

  1. Verify your Gmail log-in details.
  2. Turn on IMAP and Allow less secure apps.
  3. Configure your Microsoft Outlook.
  4. Verify if 2-step verification is enabled.
  5. Update your email client (Outlook)

How do I get Gmail to work with Thunderbird?

  1. Step 1: Open your IMAP settings. Open Thunderbird. Click Tools. Account Settings. Highlight your Gmail address.
  2. Step 2: Update the settings on each tab. Server settings tab. Check “Check for new messages at startup.” Check “Check for new messages every 10 minutes.”

What is 78754 Failure?

The 78754 Failure is a Microsoft Outlook web log-in error experienced by an individual when the user tries to access his/her Gmail account. An IMAP glitch causes the mail server to forcibly shut out a client while it was trying to gain access to the user emails through the Microsoft Outlook platform.

How do I fix authentication error in Thunderbird?

Thunderbird authentication of Gmail IMAP Account fails

  1. Uninstall, reboot, reinstall Thunderbird.
  2. Turn off MalwareBytes protection.
  3. Uninstall, delete every registry key related to Thunderbird, reboot, reinstall Thunderbird.
  4. Clear cache on every browser on the system.

How do I fix IMAP server alert in Outlook?

Open the emails and you will probably see that these emails have attachments that add up to over 20MB. Delete them – and then delete them again from the trash bin. Close outlook and reopen it. Run Send/Receive All Folders and it should run without the error message.

Will Thunderbird continue to work with Gmail?

Thanks. Google has announced that after May 30, 2022 third-party apps that log into google with account name and password (which I assume includes Thunderbird) will no longer be able to do so, as they will enable 2-step verification.

What are the Gmail server settings for Thunderbird?

In Thunderbird, click the Tools menu, and select Account Settings….In the Server Settings section, enter the following configuration:

  1. Server Type: IMAP Mail Server (pre-filled)
  2. Server Name: imap.gmail.com.
  3. Port: 993.
  4. Username: [email protected] (Enter the full principal email address, not an alias.)

Will Thunderbird still work with Gmail?

Thunderbird can be configured to work seamlessly with Google’s Gmail service. Messages are synchronized between your local version of Thunderbird and the web-based Gmail. As of May 30, 2022, Google no longer allows Less secure apps access for Gmail accounts, thus oAuth is required.

Should I use Thunderbird for Gmail?

Thunderbird offers the capability to use all these providers. You can even have each account open using the tab feature that is similar to the one popular in Firefox. Thunderbird’s security and offline capabilities outperform Gmail on many levels. This is why many decide to switch from Gmail’s webmail platform.