Problem scenario: Huawei ensp enterprise network simulator reports an error “Starting device AR failed error code 40”
Alternative scenario: The following version of virtual box 6.1.4 reports an error raw-mod is unavailable courtesy of Hyper-V
Reason: Hyper-V is occupied by wsl2, and VB cannot be used, so close Hyper-V: before closing, you need to completely delete wsl2, which can be replaced by converting to wsl1.
- Convert wsl2 to wsl1
wsl --set-version Ubuntu 2 - Security Center – Device Security – Turn off Kernel Isolation.
- reboot