Ensuring your internet connection is stable and reliable is the first step in troubleshooting Outlook’s email-sending issues. If the connection is stable and you’re still having problems, you might want to check out the other fixes mentioned here. Repairing your Outlook profile can fix various issues related to email sending and ensure your account settings are correctly configured. Microsoft regularly releases updates that include bug fixes and performance improvements. Ensuring the correct outgoing server settings, port numbers, and encryption protocols prevents miscommunication with your mail serve

Incorrect send/receive intervals often delay inbox updates. Go to File → Options → Advanced → Send/Receive and set automatic send/receive every 5 minutes for best performance. Large mailbox sizes, unstable network connections, and abrupt shutdowns are the leading causes of OST corruption. Microsoft provides a built-in tool called SCANPST.EXE to scan and repair minor OST corruption. Chat with our experts or create a support request now.


These are the common reasons why the IMAP folder is not syncing. To resolve the IMAP issue, Outlook sync help from FixTechGuide I will explain different solutions in the upcoming section of the article. To set up a mail account, we can set the same standard name "mail.mydomain.com" as the incoming and outgoing mail server. I was a little hesitant but went ahead and let it completely remove all the synced items from the account off of my iPhon


If Outlook opens, whitelist the Outlook process in your antivirus settings. Download the tool from Microsoft and run the Outlook diagnostic to auto-detect server and account issues. This often resolves startup errors caused by configuration issues. Open Control Panel → Programs and Features → Microsoft Office → Change → Quick Repai


This happens when background sync stops due to cache corruption or disabled send/receive tasks. Rebuilding OST and resetting send/receive fixes it in most cases. You might need to set Windows Update to automatically download and install recommended updates. Installing any important, recommended, and optional updates can often correct problems by replacing out-of-date files and fixing vulnerabilitie


If the issue persists, FixTechGuide offers professional support tools that automatically scan and correct Outlook sync problems securely. Outlook sync help from FixTechGuide Outlook not opening on Windows 11 is usually caused by corrupted files or conflicting add-ins, but with the above methods, you can easily fix it. If your Outlook suddenly stopped opening after a Windows update, don’t panic. Most startup failures arise from minor configuration mismatches or outdated component


Unfortunately when the problem occurs they’ve asked us to ring straight away but of course you can never get them instantly (we’ve just been given someone’s direct number now). To make a long story short we’ve since been asked to collect Outlook logs and install Fiddler to capture additional logging. Microsoft Outlook 2016 and some recent builds of Outlook 2013 are not affected by this issu


I’ve seen this happen when the time and or date is wrong on the machine. My client’s Outlook will only continuously ask for the password after MFA is enforced and Office.com has been logged in. It would be nice if it distinguished between your password and the app password. It’s not caused by an out of sync MFA prompt as I have personally looked at a number of cases with the user as stepped through it. In each case the fix has either been one of the above items or a combination of the


For advanced troubleshooting, FixTechGuide offers remote support to restore performance and indexing accuracy for Outlook and other Office apps. For ensuring that your currently existing email profile is working correctly on Outlook, you need to create a new email profile. Rebuilding the Outlook search index resolves most missing email and slow search issues. After rebuilding, Outlook continues indexing in the background, so results improve over time. Keep Outlook and Windows up-to-date and regularly compact data files for best performance. After you have finished running your inbox repair tool, you can recover your repaired items by starting the Outloo


Just a few seconds after sending, my phone will show that I have a new message on my IMAP, but currently I have been waiting 10 minutes on my Outlook (2 send and receives) and no email listed yet. If an IMAP Inbox isn't displaying new messages as they arrive at the server, but only when the Inbox is selected, there is something wrong with the setup. Run TB in safe mode (hold Shift when you launch TB) and see if it makes any difference. Note also that when you click Get Messages, only the currently selected account is checked; click the drop-down to check a specific account or Get All New Messages (Shift+F5). The setting isn't present for folders that are automatically checked, Outlook sync help from FixTechGuide such as Inbo