Lync 2013 import and update contact & group
You have to import first and run update on 2nd. Import contact on Lync 2013 with powershell PS C:\Users\xxx\Desktop> import-CsUserData -FileName "C:\Users\xxx\Desktop\20160108-TW.zip" -UserFilter aaa.bb@mediatek.com Update contact on Lync 2013 with powershell PS C:\Users\xxx\Desktop> update-CsUserData -FileName "C:\Users\xxx\Desktop\20160108-TW.zip" -UserFilter aaa.bb@mediatek.com