
Learn More, How to Fix Outlook and OWA Synchronization Issues? Solutions to Fix Outlook not receiving Emails for Long Hours Issueįollow these solutions to troubleshoot and resolve the Outlook client not receiving emails issue.
Conflicts with other apps, such as antivirus. Mailbox reaching a maximum allocated size. This may also happen when there are issues with the mailbox server, the local cache (.ost), Office/Microsoft 365 profile, or the Outlook client itself.įurther, the following problems in Outlook client or system may also lead to sync issues between the server and the client: Outlook clients may fail to receive the emails or take long hours to fetch emails from the mailbox server when there are synchronization issues between the mailbox server and the client. Why are Outlook Clients not receiving Emails for Longs Hours? However, if it does not appear and instead takes long hours to show up in the Outlook client, you can follow the different solutions discussed in this guide to troubleshoot and resolve the issue. If a user sends you an email, the email may not arrive instantly and may take from a few seconds to up to a minute to reflect in the Outlook client. By default, Outlook checks and synchronizes changes between the server and local cache every minute. The changes are saved in the local OST and synchronized to Microsoft 365 once the system is back online.
It also enables Office 365 users to work even when the system is offline or has no internet connection. It creates a local cache or Offline Storage Table (OST) file to store a synchronized copy of mail items. When Outlook is configured with Office 365 email account, Cached Exchange Mode is enabled by default.
Solutions to Fix Outlook not receiving Emails for Long Hours Issue. Why are Outlook Clients not receiving Emails for Longs Hours?.