Turn off sync using the “ Sync my device contacts” toggle. The device contacts in Outlook will be deleted within a few hours. Open the Teams app on your mobile device.Ĭlick on your profile icon Home and navigate to Settings and People. To help fix the problem, download ContactsCleanup.exe to your Windows PC and then follow the steps below. Microsoft has released a Windows Hotfix file to remove the contacts folder synced by the Teams app. This is caused by the Teams mobile app syncing your device contacts folder. Some users may notice duplicate contacts showing on.
