How many mails can be forwarded at a time

The number of emails that can be forwarded at a time depends on the email service provider, the email client, and the server's configuration. Here are some general guidelines:

Email Service Providers (ESPs):

Email Clients:

Server Configuration:

Best Practices:

Remember that forwarding a large number of emails at once may also trigger spam filters or other security measures, which could delay or block the forwarding process.