Slow wifi speed when Global VPN Client is installed – Windows 10

Disabl“Receive segment coalescing” (Rsc) on your wireless adapter

  • Open an Admin Command Prompt
  • Get your network adapter name:

    powershell Get-NetAdapter

  • Note the adapter’s name, usually Wi-Fi
  • Disable Rsc for your network adapter:

    powershell Disable-NetAdapterRsc -Name Wi-Fi