Clean-DotNet

Clean-DotNet.ps1

function Get-InstalledDotNetFrameworkFromRegistry {
    <#
    .SYNOPSIS
    Display version of .net installed on a system
    .DESCRIPTION
    Query the registry on a local or remote system to display the version of .net installed
    .PARAMETER ComputerName
    The name of the computer to run the query on
    #>

    PARAM([String]$ComputerName = $ENV:COMPUTERNAME)
    IF ($ComputerName -ne $ENV:COMPUTERNAME) { 
        [array]$netTypes = Invoke-CommandName { Get-ChildItem -Path "HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\" -Recurse | Get-Item | Get-ItemProperty } 
    }
    else {
        $netTypes = Get-ChildItem -Path "HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\" -Recurse | Get-Item | Get-ItemProperty
    }

    Foreach ($item in $netTypes) {
        IF ($item.InstallPath) {
            $Type = $item.PSChildName
            $Version = $item.Version
            $Release = $item.Release
            $InstallPath = $item.InstallPath
            $DotNet = New-Object -TypeName psobject
            $DotNet | Add-Member -MemberType NoteProperty -Name Type -Value $Type
            $DotNet | Add-Member -MemberType NoteProperty -Name Version -Value $Version
            $DotNet | Add-Member -MemberType NoteProperty -Name Release -Value $Release
            $DotNet | Add-Member -MemberType NoteProperty -Name InstallPath -Value $InstallPath
            $DotNet
        }
    }
}

function Test-CommandExists {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] $command
    )
    $exists = $null -ne (Get-Command $command -ErrorAction SilentlyContinue)
    return $exists
}

function GetDotNetCoreUninstallTool {
    if(Test-CommandExists dotnet-core-uninstall) {
        Write-Verbose "DotNetCoreUninstall tool already present"
        return
    }

    Write-Verbose "DotNetCoreUninstall tool not present. Installing tool."


}


#Requires -RunAsAdministrator

# Force use of TLS 1.3 for all downloads.
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls13

Param (
    [Parameter(Mandatory = $False)] [Alias('uninstall')] [Switch] $FullUninstall = $False,
    [Parameter(Mandatory = $False)] [Alias('list')]      [Switch] $ListOnly = $False
)

if($IsWindows -or ($NULL -eq $IsWindows)) {
    Write-Verbose "Windows Detected"
} else {
    Write-Host "Not Windows. Other operating systems not yet supported. Please run dotnet-core-uninstall for Mac/Linux manually" -ForegroundColor DarkRed
    throw "Not Windows."
}


Write-Output "Finding .Net installs... `n"