Users who have high-latency connections (greater than 500 ms) to Exchange Server.
Anyone have any other suggestions as to why it works when using WiFi but not on a Hardwired connection?Įrror 0x800CCC0F while sending or receiving email usually caused by Antivirus software scanning email, And antispam scanners may cause Outlook to return this error as well. This can also resolve the issue.Ħ- If you are sure that the error is caused by corrupt or damaged file, then try using the inbuilt Inbox Repair Tool.This way you can repair the minor corruption issues in file. Check for Outlook Profile settings: Check for Outlook Profile settings and correct them.Ĥ- Try removing the emails from Outlook that you feel are suspicious.ĥ- Also try opening Outlook in Safe Mode. Click on Security and disable the firewallģ. Goto Control Panel, then Network Connections You can follow the steps given below to disable the firewall. We have tried the following:Ģ.Disable MS Windows Firewall. Tried putting the end user on a different switch but the error still occurs. We can send the emails with attachments fine on WiFi but When we are on a hardwired connection we have the error 0x800CCC0F.
Is there a bug in a office update or windows update? Dose anyone have any other ideas as to what could be the issue? There weren't any issues a few months ago. Increase the Server Timeouts Setting in Outlook Steps to get rid of Outlook error 0x800ccc0f:Ĥ. Our IT department has already done the following possibilities and the issue remains. Or the email never sends and we have to recreate the email and it will sometimes send the recreated email and others it gets Tries to send an email with a file attachment and it will not go through right away but after several hours the email pushes through. This dose not happen all the time but it is frequent enough to be an issue. jpeg Outlook will error and not send the email. Outlook is not sending certain emails with file attachments.