Wsl2.0 installation

WSL yes windows Subsystem , Can run Linux,WSL2.0 contrast 1.0 Complete Linux kernel 、 trusteeship VM Full compatibility with system calls

The installation conditions ：

win+r Input winver Check windows edition , need windows10 18917 Or later

Installation steps ：

1. Enable for liunx Of windows System , open Powershell Input ：

dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart

2. Enable virtualization

dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart

3. download 64x Of linux Kernel upgrade package and install
4. Set up wsl The default version

wsl --set-default-version 2

5. install Ubuntu20.04LTS, open Microsoft Store, find Ubuntu 20.04LTS Click Install , After installation, open and set the initial user name and password
   
6. Replace linux Software source of subsystem and update
   Because the default software source is Ubuntu Official website , It needs to be set as the image of domestic Alibaba to improve the speed

deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

Common problem solving

1. WslRegisterDistribution Failed with errors 0x8007019e
   

reason ： Not installed Windows Subsystem Support
solve ：
Method 1 ：powershell Input in

Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Windows-Subsystem-Linux

enter Y, Automatically restart the computer

Method 2 ： not enabled “ Apply to Linux Of Windows Subsystem ” Optional components ：
open “ Control panel ” -> “ Procedures and functions ” -> “ Turn on or off Windows function ”-> Choose “ Apply to Linux Of Windows Subsystem ”, Or use the... Described at the beginning of this article PowerShell cmdlet.

2. WslRegisterDistribution failed with error: 0x800701bc
   

reason ：wsl1 Upgrade to wsl2 after , The kernel is not upgraded , So this kind of error prompt will appear , Go to Microsoft WSL The download and installation on the official website is applicable to x64 The latest of computers WSL2 Linux Just update the kernel package
solve ：
Download the latest wsl Installation package
Download address ：https://wslstorestorage.blob.core.windows.net/wslblob/wsl_update_x64.msi