Describes a hotfix that enables you to enable or disable TCP window scaling after the second retransmission of a SYN packet by using the netsh command in Windows Vista, Windows Server 2008, Windows 7, or Windows Server 2008 R2.

This problem occurs because of a race condition that exists in the TCP/IP driver in a multiprocessor environment. If duplicate TCP segments are received on different processors, they may be sequenced incorrectly, and this triggers the crash. Resolution.

Update Windows. Press the Start button on the taskbar, type settings, and then select Settings. On Windows 10, select Update & Security. On Windows 11, select Windows Update. On the Windows Update page, select Check for updates to see if any updates are available for your device.

To start your refund request, sign in. Collapse all. Why don’t I see my purchase in the list? If you’re not seeing your purchase listed above, we can help you figure out why. See: I don’t see a purchase in my order history. Refund eligibility.

Describes an update that improves Netstat.exe and Get-NetTcpConnection to report the TCP or UDP port usage correctly in Windows Server 2012 R2.

Fixes an issue in which you cannot configure TCP MinRTO, InitialRTO, Initial Congestion Window, and DelayedAckTicks by using the netsh command on a computer that is running Windows Server 2008 R2.

If the TCP Windows Scale option is removed from retransmitted SYN packets in Windows 8 or Windows Server 2012, performance issues may occur over a high-latency network. Resolution. Hotfix information. A supported hotfix is available from Microsoft Support.

If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track.

Before you start. Check these things before you start troubleshooting Bluetooth on your device: Check your product information. If you’re setting up a new device and Bluetooth is missing, check the product specifications to make sure it has Bluetooth capabilities. Some devices don’t have Bluetooth. Make sure Bluetooth is turned on.

Причина. Ця проблема виникає в тому, що PMTU виявлення не дозволяє значення MTU, менше за 576. Таким чином, пакети даних фрагментовані занадто. Додаткові відомості. Після застосування цього виправлення, які можна використовувати Netsh.exe. exe, щоб перевірити поточний мінімального значення MTU PMTU виявлення. Для цього типу.