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 you still can't sync your email after removing your account and adding it again, you might need to add the account using advanced setup. Knowing the reasons behind the Outlook sync issues will help us to fix this problem and prevent issues in communication and workflo


Our team have it set in our environment at 150GB Using Office 365. You can set it to 2TB, however once you reach 50GB on the OST the system becomes slow and non-responsive. Sorry to hear it hasn’t been effective for your tea


Sometimes an error appears in the Mail and Calendar apps when the apps try to sync new email or calendar events. Incorrect Outlook settings can also be one of the reasons behind Outlook synchronization errors. After the files get repaired, Office email support service restart the Outlook program to ensure that the Outlook syncing issues are resolved or not. Outlook sync issues can be because of corrupted Outlook OST or PST file


After installing and running the application and entering the Office 365 account credentials, run tests to identify the problem and find the needed solution. Follow Office email support service the instructions provided by the assistant to find and resolve Microsoft Office 365 problems. Service health is the online tool available for Office 365 for organizations (if you have work and school Office 365 accounts


If you want to learn more about our products, discuss use Office email support service cases, or get pricing information, start a chat session or call us. For more information about the availability of support throughout Office email support service the life of your product, visit the Microsoft Lifecycle Policy, and Microsoft Office and Windows configuration suppor


You’re missing the point of what he has been experiencing and asking help with. Our team have it set in our environment at 150GB Using Office 365. You can set it to 2TB, however once you reach 50GB on the OST the system becomes slow and non-responsive. Outlook will show as connected to Exchange but is not receiving any new emai


Two-factor authentication helps protect your account by making it more difficult for someone else to sign in. It verifies your identity using your password and a contact method (also known as security info). For a similar error caused by a different issue, refer to Outlook shows Disconnected in status bar if the last character in legacyExchangeDN is a space. The OST Integrity Check Tool (Scanost.exe) is installed when you install Outlook in the following locations, as appropriate for the Outlook version that you are running. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical suppor


Office 365 is currently the most popular SaaS (Software-as-a-Service) platform for productivity but even with its scale some Office 365 issues might occur. Those mentioned in this article are only the tip of the iceberg and related to software itself. The serious problem occurs when we talk about any external threats like malware or ransomware that are not so easy to prevent and mitigat


If your problem is how quickly mail populates, change the download preference to headers then full items. 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. If it is lower than 50 GB, you may have too many sync issues in which case you must delete the cache and re-run the sync, you can clear sync issues and test before deleting the cache. 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 specificatio


If you want to learn about printing, see Print attachments received in email messages. You can use the Inbox Repair tool (SCANPST.EXE) to diagnose and repair errors in your Outlook data file. The Inbox Repair tool checks the Outlook data files on your computer to see if they're in good shape. This option deletes local data Office email support service from your Outlook profile, then re-syncs with the cloud to repopulate your local profile with data from Google. It only deletes and re-syncs the data type you have selected. There could be several reasons why Outlook stops responding, such as damaged or oversized data file


Not all issues are caused by bugs left unpatched by the software vendor or by third-party applications like the recent Crowdstrike incident that caused a global O365 outage. Many issues that you may face day-to-day can be fixed on the client side. If you encounter an issue in Office 365 that can only be fixed by the vendor, Microsoft usually releases an update to resolve any known issues as soon as possible. Whether Microsoft Office 365 won’t open, or you're facing persistent Microsoft 365 sign-in problems, our experts are here to help. MicroSec specializes in resolving all kinds of issues with Microsoft Office 365—from login errors to syncing and update failures—so you can get back to work smoothly and efficientl