Hello,
Current setup : Exchange 2010 SP3 RU14
Windows 2008 R2
Outlook in online mode
Customer would like to migrate to office 365.
Dell migration manager 8.12 is installed and mailboxes are being copied to office 365
Users experience extreme outlook sluggish issues when the sync job runs.
When the sync job stops , users do not experince any issues.
Request you to please recommend any known steps which can resolve the issue.