The steps below have resolved the slows on a Surface Book 2, Surface Pro 4 and multiple Lenovo laptops. Please try the steps below to resolve. Following is a link to the article we extracted the steps from.
Follow the steps in this article to fix the wifi issue:
Steps to disable Rsc manually:
- Open an Admin Command Prompt window:
- Get your network adapter name:
powershell Get-NetAdapter
- Note your adapter's name (mine is: Wi-Fi)
- Get your network adapter "Receive segment coalescing" (Rsc) settings:
powershell Get-NetAdapterRsc
- Disable Rsc for your network adapter:
powershell Disable-NetAdapterRsc -Name ADAPTER_NAME_FROM_BEFORE
- Verify Rsc is disabled for ipv4 and ipv6, on your network adapter:
powershell Get-NetAdapterRsc
... Should now show IPv4Enabled False, and IPv6Enabled False, for your network adapter
- Re-test your wireless internet connection.