There are a few steps you can take to solve connection problems with POP3:
1. Check your internet connection: Make sure your internet connection is strong and stable. You can do this by trying to connect to other websites or services.
1. Check your firewall settings: Your firewall may be blocking the POP3 connection. Try disabling or configuring it to allow the POP3 connection.
1. Check your server settings: Ensure that your server settings are correct, including your username and password, server name, and port number.
1. Check your antivirus software: Antivirus software can sometimes interfere with the POP3 connection. Try disabling it temporarily to see if this resolves the issue.
1. Check for updates: Make sure your email client, operating system and security software are updated to the latest version.
1. Contact your email service provider: If none of the above steps work, contact your email service provider for assistance. They may need to reset your account or provide additional troubleshooting steps.