X-Git-Url: https://git.josue.xyz/?a=blobdiff_plain;f=wsl2%2FREADME.md;h=e292fc2157837857bde094725e52d19e97c87b3a;hb=05b8f37fb5d32c221a8f32ffffeb03b1f1eae614;hp=4a7fbf6e808d1171c377feb1a846178ccd98863d;hpb=45ac060cf19857102341bfdad4a8618318d44ce0;p=webi-installers%2F.git diff --git a/wsl2/README.md b/wsl2/README.md index 4a7fbf6..e292fc2 100644 --- a/wsl2/README.md +++ b/wsl2/README.md @@ -2,68 +2,56 @@ title: WSL 2 (Hyper-V) homepage: https://docs.microsoft.com/en-us/windows/wsl/wsl2-index tagline: | - WSL2 (Windows Subsystem for Linux 2) runs a true Linux kernel via Hyper-V emulation. + WSL2 (Windows Subsystem for Linux 2) runs a true Linux kernel via Hyper-V virtualization. --- -## Cheat Sheet - -> WSL 2 uses `VirtualMachinePlatform` and Hyper-V to run a full Linux kernel -> with 100% syscall compatibility. - -After installing WSL and **Rebooting** you will be able to install Linux -variants from the Windows 10 Store: +## Read Carefully! -- [Ubuntu Linux 20.04](https://www.microsoft.com/store/apps/9n6svws3rx71) -- [Alpine WSL](https://www.microsoft.com/store/apps/9p804crf0395) +1. WSL is a **system** service which **requires Admin privileges** to install. +2. A **System Reboot** is required **inbetween** install steps. -### Admin Privileges Required +## Cheat Sheet -It is not possible to install WSL without Admin privileges. +> WSL 2 uses `VirtualMachinePlatform` and Hyper-V to run a full Linux kernel +> with 100% syscall compatibility. However, it does not work on all computers +> and may not work in nested Virtual Machines - such as if running Windows in +> VirtualBox or Parallels on Mac or Linux. -You _will_ need to allow the installer to run as Admin when asked. +This will install **WSL 1 and WSL 2 ONLY**. -### Reboot Required +**Most people** want [WSL 1 + WSL 2 + Linux](https://webinstall.dev/wsl). \ +(WSL 2 is NOT a replacement for WSL 1, it's just another _layer_ of WSL) -You will not be able to use WSL without rebooting. +See the **Full Cheat Sheet** at . -### How to Install Linux Bash +### How to Install Linux -You can download Linux from the Windows Store, or from the Command Line: +Once WSL is installed you can download Linux from the Windows Store. We +recommend: -```pwsh -curl.exe -L -o Ubuntu_2004_x64.appx https://aka.ms/wslubuntu2004 -powershell Add-AppxPackage Ubuntu_2004_x64.appx -``` +- [Ubuntu Linux 20.04](https://www.microsoft.com/store/apps/9n6svws3rx71) +- [Alpine WSL](https://www.microsoft.com/store/apps/9p804crf0395) -See also . +### How to Switch to WSL 2 Manually -### How to Switch Between WSL 1 and WSL 2 +To set WSL 2 for a specific Linux installation: -Despite the name, WSL 2 is neither a "better" version of nor a replacement for -WSL 1. Rather WSL 1 uses a syscall wrapper (much like WINE) whereas WSL 2 uses -Hyper-V virtualization. +1. List all installed Linux versions + ```pwsh + wsl --list --verbose + ``` +2. Set the desired version to WSL 2 with `--set-version`. For example: + ```pwsh + wsl --set-version Ubuntu-20.04 2 + ``` -After rebooting you can set WSL 2 as the default: +If WSL 2 works on your computer, you may set it as the default: ```pwsh wsl --set-default-version 2 ``` -You can list your existing WSL Linuxes: - -```pwsh -wsl --list --verbose -``` - -And you can switch between using WSL and WSL 2 without an issues: - -```pwsh -wsl --set-version Ubuntu 2 -``` - -See also . - -### Raw PowerShell Install Commands +### How to install WSL 2 with PowerShell If you'd like to install manually, or create your own script, this is how we do it: @@ -75,15 +63,39 @@ dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux # Install VirtualMachinePlatform dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart -# Download and Install WSL Update (contains Microsoft Linux kernel) +# Download and Install the WSL 2 Update (contains Microsoft Linux kernel) & curl.exe -f -o wsl_update_x64.msi "https://wslstorestorage.blob.core.windows.net/wslblob/wsl_update_x64.msi" -powershell -Command "Start-Process msiexec -Wait -ArgumentList '/a wsl_update_x64.msi /qb TARGETDIR=""$env:TEMP""'" +powershell -Command "Start-Process msiexec -Wait -ArgumentList '/a ""wsl_update_x64.msi"" /quiet /qn TARGETDIR=""C:\Temp""'" Copy-Item -Path "$env:TEMP\System32\lxss" -Destination "C:\System32" -Recurse + +# Also install the WSL 2 update with a normal full install +powershell -Command "Start-Process msiexec -Wait -ArgumentList '/i','wsl_update_x64.msi','/quiet','/qn'" ``` -See also +See also + +### Error: Required Feature Not Installed + +> Installing, this may take a few minutes... +> +> Error: 0xXXXXXXXX The virtual machine could not be started because a required +> feature is not installed. + +It may be that your computer does not support virtualization because: + +- it lacks hardware support in the CPU for VTx +- VTx is disabled in the BIOS or EFI +- Virtualization has disabled in Windows 10 + +You should switch back to WSL 1 until you solve this problem: + +```pwsh +wsl --set-default-version 1 +wsl --list --verbose +wsl --set-version Ubuntu-20.04 1 +``` -### Nested VMs +### Error: Nested Virtual Machines WSL2 may not work properly if you are already running Windows inside of a Virtual Machine, especially if MacOS or Linux is the VM Host.