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Those are out of reach when Outlook can’t connect live to Microsoft Exchange. Sometimes, updates can also lead to certain issues with the programs installed on Windows OS. Therefore, if there are any pending updates related to MS Office or Outlook, you should check and install them. You can follow these methods to troubleshoot and resolve the Outlook troubleshoot Outlook synchronizing folders error stuck in Offline Mode error. These methods work in Outlook 2010, 2013, 2016, and 2019.
Check OST file
Outlook has a Work Offline button under the Send/Receive tab.These methods work in Outlook 2010, 2013, 2016, and 2019.The changes are saved locally in the Outlook OST data file and later synchronized with the mailbox server.It’s really important to know which Exchange or Office 365 environment Outlook should use.Figuring out why Outlook gets stuck offline really helps you fix it—and keeps it from coming back.If the issue is the same, update Outlook, repair Outlook profile, or reconfigure your account to reconnect Outlook to the Server.
When offline, the status is displayed in the status Fix Outlook and Office365 Sync Issues bar at the bottom as Working Offline or Disconnected. Just having a simple update routine and checking build numbers from time to time can save a lot of trouble. Staying current with updates is probably the easiest way to keep Outlook connected.
How To Fix Outlook Stuck in Offline Mode?
If you have to keep multiple accounts on one device, set up separate Outlook profiles for each one. Each profile should only connect to its own Office 365 tenant. This helps avoid cross-environment prompts that mess with your connection.
Verify Work Offline Button Status
If you skip patches, the client might stop connecting to Exchange Online or on-premises servers. By keeping unnecessary connections out and your profiles tidy, you keep Outlook connected to the right Office 365 environment. Don’t let secondary Exchange servers manage your device if you don’t have to. Accepting those prompts can shift control away from your main email domain and cause more offline issues. Sometimes Outlook connects to the wrong Exchange environment because of Autodiscover confusion, especially if your computer has several Office 365 or Exchange accounts. Setting up the Exchange account by hand avoids this.
Method 1: Reset 'Work Offline' to Reconnect
If you set up your Outlook profile wrong, it might not log in to Microsoft Exchange or Office 365. Sometimes, people connect their system to several Office 365 environments without realizing it. That can confuse Outlook, especially with Autodiscover, and you end up stuck offline. Reconnect Outlook by checking your connection, disable work offline mode, and relaunch app.
Autodiscover might send Outlook to the wrong Exchange server, so you can’t get to your mailbox. Damaged Outlook data files, like the OST file, can also get in the way. When these files go bad, Outlook can’t talk to the Exchange server, so it just gives up and goes offline. Now, on your keyboard, press the Send/Receive button. Old versions of Outlook or Microsoft Office often trigger synchronization issues.
Additionally, it will sync every piece of server-based mail. As is known, we can switch from Offline to Online Mode and vice versa in Microsoft Outlook 2010 and later versions. Once Outlook is configured with an Exchange account, the Cached Exchange Mode is enabled automatically.
However, when Outlook cannot connect to the Exchange server, it automatically switches to Offline mode. All the modifications are stored locally in the OST data file before syncing with FixTechGuide Outlook repair tutorial the mailbox server. Users can also utilize the 'Work Offline' option when there is an unreliable internet connection. When the problem is with the internet connection, Outlook may display Working Offline or Disconnected status. The Outlook may remain stuck in the offline mode until the network is restored. Profile or configuration mistakes cause trouble too.