From 6a0d4e9cc922a21f2430f96d5558325d4cd89ddd Mon Sep 17 00:00:00 2001 From: Sunny Krauss Date: Thu, 25 Dec 2025 16:38:22 +0800 Subject: [PATCH] Update 'My inbox is not syncing ..HELP please Microsoft Q&A' --- ...t-syncing-..HELP-please-Microsoft-Q%26A.md | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 My-inbox-is-not-syncing-..HELP-please-Microsoft-Q%26A.md diff --git a/My-inbox-is-not-syncing-..HELP-please-Microsoft-Q%26A.md b/My-inbox-is-not-syncing-..HELP-please-Microsoft-Q%26A.md new file mode 100644 index 0000000..84c1718 --- /dev/null +++ b/My-inbox-is-not-syncing-..HELP-please-Microsoft-Q%26A.md @@ -0,0 +1,33 @@ + + +If you're using an Exchange account that requires advanced settings, you'll need to remove the account and add it again using advanced settings. To add the account using advanced settings, see Add an account using advanced setup. If you have a Google, Yahoo! Mail, iCloud, IMAP, or POP3 account, check the settings in the advanced mailbox settings to make sure they're configured to your email provider's specification. If you're using an Outlook.com, Microsoft 365, or Exchange account, you won't have advanced mailbox settings unless the account was set up using advanced setup. If your problem is how quickly mail populates, change the download preference to headers then full items. + +This device doesn't meet the security requirements set by your email administrator + +From there, make sure that the proper calendars are selected. If none of these steps address the syncing problem, escalate the issue to the IT team. Third-party firewalls or antivirus software might prevent you from syncing your email and calendar events. + +Allow Mail and Calendar apps through Windows Firewall + +How to force Outlook to sync manually?

+ +In some cases, there might be outages or network-related issues, such as problems with a VPN. Mail flow issues can also arise out of other circumstances, such as a user having a mailbox in both Exchange Online and Exchange on-premises. In some cases, an issue might be related to MDM settings, such as restrictions on Outlook functionality, or user account and mailbox settings in Exchange. Sometimes an error appears in the Mail and Calendar apps when the apps try to sync new email or [Help from FixTechGuide](https://telegra.ph/Professional-Outlook-Repair-Help-09-26) calendar events. These syncing problems usually happen because of issues like a damaged Outlook profile, poor internet connection, or a corrupted OST file. + + + +Check advanced mailbox settings + +Mail flow issues can also arise out of other circumstances, such as a user having a mailbox in both Exchange Online and Exchange on-premises.To fix the issue, please try each of the following solutions in order.It’s best to cache what they need in an offline situation (for example, 1 year), then apply the archive to beyond this point.On iPhones, it's also possible to sync calendars from mail apps such as Outlook and Gmail into the iOS Calendar app.Learn how to troubleshoot when the iPhone Outlook app is not syncing. + +Check the software documentation to learn how to temporarily turn it off. Firewalls and antivirus software might prevent you from syncing your email and calendar events. When issues occur at the account level, admins should ensure that users are properly logging into their accounts and provide them with instructions as needed. For example, admins might want to check the user's Exchange account settings and whether they can reach Exchange Server. + + + +7 Customer support + +Windows Defender Security Center is free security software that's included with Windows 10. If you haven't installed alternative security software, you should temporarily turn off Windows Defender Security Center. We're sorry you're having problems with the Mail and Calendar apps for Windows 10. To fix the issue, please try each of the following solutions in order. Why not limit the caching to a more reasonable 1 year, if they need to access things outside of this, they can, they just have to click ‘view messages on server’ to do so. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. + + + +Check your advanced mailbox settings + +Change the limit to 1 year, wait for the sync, check the size of the OST once Outlook confirms all sync has been completed. Now change the slider to 2 years and follow the same principal. Outlook has a hard limit of 50GB per OST, decrease the period of e-mails that get cached, delete the cache, and re-run the sync. \ No newline at end of file