Enable using BITS to download Address Book Service files

Supported on: At least Windows Server 2008 R2 or Windows 7

Registry

HKCU software\policies\microsoft\office\16.0\lync

Value name: enablebitsforgaldownload

Enabled: enablebitsforgaldownload = 1

Disabled: enablebitsforgaldownload = 0

This policy allows Microsoft Lync to use BITS (Background Intelligent Transfer Service) to download the Address Book Services files.