If you are running on Windows, make sure the Network Services Server option “Maximize Throughput for Network Applications” is enabled.
Maximize Throughput for
Network Applications
On the Control Panel, double click Network Connections, right-click Local Area Connection, choose Properties.
Choose File and Printer Sharing for Microsoft Network, then click Properties.
Under Optimization, choose Maximize data throughput for network applications.
On some versions of Windows, you may need to install
Microsoft Internet Information Services (IIS) to set server properties
to maximize data throughput for network applications.