Scroll down to Application and Service Logs, Microsoft, Windows, WFP.
Open the Windows Event Viewer: press Windows R, type eventvwr.On the Outlook 2010 ribbon, click the Send/Receive tab.
Click Folders, which will bring up a list of the folders in your account.Click on the three dots in the bottom left of your Outlook email program or type "CTRL+6".Where is the synchronization log in Outlook? This usually occurs when a mailbox item was delivered to the desktop Outlook client and a mobile device, changes happened in both locations and the second change had been synced before the first change was saved to the server. Why did Outlook send me a synchronization log? Under Other, select or clear the Enable troubleshooting logging (requires restarting Outlook) check box.In Outlook, go to the File tab > Options > Advanced.Remove the tick to prohibit the cached exchange mode or leave it and adjust the setting.Hit the Change button to summon a new window.How do I turn off sync issues in Outlook 2016?