0x80004001 mail

The infamous "0x80004001" error!

This error code is typically associated with a "Class Not Registered" error in Microsoft Outlook, which can occur when trying to send or receive emails. Here are some possible causes and solutions:

Causes:

  1. Missing or corrupted Outlook add-ins: One or more add-ins might be causing the issue. Try disabling all add-ins and then re-enabling them one by one to identify the problematic add-in.
  2. Outlook profile issues: Corrupted or outdated Outlook profiles can cause this error. Try creating a new Outlook profile or repairing the existing one.
  3. Windows registry issues: Registry errors can also cause this error. Run a registry cleaner tool to identify and fix any issues.
  4. Outlook version conflicts: If you have multiple versions of Outlook installed, it can cause conflicts. Try uninstalling older versions and using only the latest one.
  5. Firewall or antivirus software issues: Firewalls or antivirus software might be blocking Outlook's ability to communicate with the mail server. Try temporarily disabling these programs or configuring them to allow Outlook to access the mail server.

Solutions:

  1. Disable add-ins: As mentioned earlier, try disabling all add-ins and then re-enabling them one by one to identify the problematic add-in.
  2. Create a new Outlook profile: Go to Control Panel > Mail > Show Profiles, and then create a new profile.
  3. Repair Outlook: Go to Control Panel > Programs and Features > Microsoft Office, and then click "Repair" next to Outlook.
  4. Run the Outlook Inbox Repair Tool: This tool can help fix corrupted Outlook data files. Download the tool from Microsoft's website and follow the instructions.
  5. Reset Outlook settings: Go to Control Panel > Mail > Show Profiles, and then click "Reset" next to the problematic profile.
  6. Check for Windows updates: Ensure that your Windows operating system is up-to-date, as updates often include fixes for Outlook-related issues.
  7. Contact your email provider: If none of the above solutions work, try contacting your email provider's support team to see if there are any issues on their end.

Remember to always back up your Outlook data before making any significant changes to your setup.