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# TCPReceiveWindowSize

The TCP receive window size to use when the service receives data (in bytes).

Use this parameter to tune network performance based on bandwidth and client to server round-trip times. Generally, a higher value improves performance in a high-bandwidth, high-delay network, and a lower value improves performance in a low-bandwidth, low-delay network.

Type: | Long
Default: | Determined by the operating system
Allowed Range: | Minimum: 1024 Maximum: 1048576
Required: | No
Configuration Section: | Service
Example: | `TCPReceiveWindowSize=65536`
See Also: |

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Version 25.4 | Last updated October 2025

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Product: Knowledge Discovery Answer Server 25.4

Topic Title: TCPReceiveWindowSize