This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

STOREDRV.ClientSubmit; sender thread limit exceeded. Please check the message

more options

I keep getting this message when i try to forward multiple emails using my live.com account on their smtp-mail.outlook.com server. Anyone know why?

An error occurred while sending mail. The mail server responded: 5.3.4 432 4.3.2 STOREDRV.ClientSubmit; sender thread limit exceeded. Please check the message

I keep getting this message when i try to forward multiple emails using my live.com account on their smtp-mail.outlook.com server. Anyone know why? An error occurred while sending mail. The mail server responded: 5.3.4 432 4.3.2 STOREDRV.ClientSubmit; sender thread limit exceeded. Please check the message

All Replies (1)

more options

The message is from your providers server. I suggest you ask them.