It isn't there. And it hasn’t been there since Windows 10.
Open regedit and navigate to: HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters Create a new DWORD (32-bit): Disabledynamic** (Wait, that's for DNS. For LDAP specifically, ensure your TCP Offloading is disabled on your NIC driver). install active directory users and computers windows 11
# Run as Admin Get-AppxPackage -Name "Microsoft.Windows.RSAT" | Remove-AppxPackage -AllUsers Remove-Item -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved" -Name "E5E8F684-9E09-420C-87D0-1E3EBE49D898" -Force # Reboot # Then reinstall via PowerShell Windows 11 has a feature called "Randomized Source Port" for DNS and LDAP by default. While great for security, it wreaks havoc on high-latency WAN links to RODCs. It isn't there
A corrupted Windows update cache or a mismatched .NET Framework version. that's for DNS. For LDAP specifically