Describes how to enable tracing for a wireless LAN at the time that the computer starts. To do this, you must use the netsh command-line tool to enable tracing and set the mode to persistent.

The following is a sample of the log file that is generated by netsh when an IP reset command is issued. The actual log file might vary, depending on the configuration of the computer.

To do this, type netsh interface ip show global at the command prompt and press Enter. The value for "Minimum MTU" is the current minimum MTU for PMTU discovery. To change the minimum MTU for PMTU discovery to a value such as 352, you can input netshinterface ip set global minmtu=352 at the command prompt and press Enter.

NetSh WLAN Show All. Shows detailed information about your Wi-Fi adapter including the adapter’s capabilities, the Wi-Fi profiles on your PC (not including security keys or passwords), and a list of the Wi-Fi networks that were found when you ran the report.

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.

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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.

Fixes an issue in which the IP Helper service crashes when the port proxy interface is removed in Windows 8.1, Windows RT 8.1, or Windows Server 2012 R2.

Use the System File Checker tool to repair missing or corrupted system files. When critical Windows system files are missing or corrupted, some Windows features may stop working correctly or Windows may stop responding altogether.

In Windows 11 22H2, the default app used to host console windows has been changed to Windows Terminal. After the October 2022 update, Command Prompt, Windows PowerShell, and other console apps will appear inside an instance of Windows Terminal.