With this registry command you can create a Windows Explorer context menu entry "Edit file with WSL Vim" using Vim on WSL (Windows Subsystem for Linux).

Edit_with_Vim_WSL.ps1

<#
.SYNOPSIS
    With this registry command you can create a Windows Explorer context menu
    entry "Edit file with WSL Vim" using Vim on WSL (Windows Subsystem for Linux).

.DESCRIPTION
    With this registry command you can create a Windows Explorer context menu
    entry "Edit file with WSL Vim" using Vim on WSL (Windows Subsystem for Linux).

    You can execute the context-menu entry quickly with the keyboard-shortcut
    `Shift`+`F10`, `w` (on Windows 7 also: `Alt`+`f`, `w`), after selecting
    the file.

    File-Name:  Edit_with_Vim_WSL.ps1
    Author:     David Wettstein
    Version:    1.3.0

    Changelog:
                1.3.0, 2021-10-29, David Wettstein: Use bash.exe and update text
                1.2.0, 2021-07-13, David Wettstein: Use wslpath to convert path
                1.1.0, 2020-05-26, David Wettstein: Improve and use ubuntu.exe
                1.0.0, 2018-03-11, David Wettstein: First implementation

.NOTES
    Copyright (c) 2018-2021 David Wettstein,
    licensed under the MIT License (https://dwettstein.mit-license.org/)

.LINK
    https://gist.github.com/dwettstein/6a01af11f830b96d686e12500e7c7d0b
#>
[CmdletBinding()]
[OutputType([String])]
param ()

begin {
    New-PSDrive -Name HKCR -PSProvider Registry -Root HKEY_CLASSES_ROOT

    $KeyPath = "HKCR:\*\shell\Vim_WSL"
    $CommandPath = "$KeyPath\command"
}

process {
    if (-not (Test-Path -LiteralPath $KeyPath)) {
        New-Item -Path $KeyPath
    }
    if (-not (Test-Path -LiteralPath $CommandPath)) {
        New-Item -Path $CommandPath
    }

    New-ItemProperty -LiteralPath $KeyPath -Name "(Default)" -Value "Edit with Vim on &WSL" -PropertyType String -Force
    New-ItemProperty -LiteralPath $KeyPath -Name "Icon" -Value "C:\Windows\System32\wsl.exe" -PropertyType String -Force
    New-ItemProperty -LiteralPath $CommandPath -Name "(Default)" -Value "`"C:\Windows\System32\bash.exe`" -c `"vim \`"`$(wslpath '%1')\`"`"" -PropertyType ExpandString -Force
    # `"vim \`"`$(echo '%1' | sed 's/\\/\//g' | sed 's/C:/\/mnt\/c/g' | sed 's/D:/\/mnt\/d/g')\`"`"
    # vim "$(echo '%1' | sed 's/\\/\//g' | sed 's/C:/\/mnt\/c/g' | sed 's/D:/\/mnt\/d/g')"
}

end {}