Articles tagged with windows_networking

1. Tweaking Tcp1323Opts: A Step-by-Step Guide for Optimizing Windows Network Performance

   Posted on February 05, 2024 in Networking

   Tcp1323Opts is easy to find in old Windows network tuning advice and easy to misuse. Before changing it, read What Is Tcp1323Opts? Windows TCP Window Scaling Explained. That article explains what the setting actually controls and why modern Windows systems should usually be inspected through netsh interface tcp show global …

2. What Is Tcp1323Opts? Windows TCP Window Scaling Explained

   Posted on April 15, 2023 in Networking

   Tcp1323Opts is the legacy Windows registry setting for TCP window scaling and timestamps. Learn what it controls, what the values mean, and why modern Windows tuning should usually start with autotuning instead of registry edits.