TestDrive II - apply to all versions
Sometimes we see TestDrive II prints "Download File integrity failure":
Meantime on Client PC APEX Data Client software we see downlink data transfer stops at 80% of the whole transmission, and AAC2K Test Results panel shows below information:
To resolve this issue, we need set Client PC and Application Server TCPWindowSize to 64240.
This can be done by changing TCPWindowSize parameter under below registry location:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Tcpip\Parameters