It has been identified that cFosSpeed, a network traffic shaping application, may cause Error Code: 2020 in Darktide.
This application is often pre-installed on systems with MSI or Gigabyte motherboards, but it is not required for Windows or normal network operation.
Some users have reported that cFosSpeed can also lead to network instability, such as packet loss or high latency, not only in Darktide but across other applications as well.
If you encounter Error Code: 2020 in Darktide, we recommend uninstalling cFosSpeed to resolve the issue.