This increases network performance when you use the HTTP File Upload method.
Click Start / Run / type : Regedt32.exe
Now you will have a page which is located below photos
Now right click on the right side panel of registry editor
Give the value name as the following
Value name: SocketSendBufferLength
Choose to Decimal and use 65536
Buffer size value options
16-KB Buffer = 16384
24-KB Buffer = 24576
32-KB Buffer = 32768
40-KB Buffer = 40960
48-KB Buffer = 49152
56-KB Buffer = 57344
64-KB Buffer = 65536
Save and you are done...