Drop the script into the folder with the zip files and run it using pwsh ./cleaninstallhd2mods.ps1

cleaninstallhd2mods.ps1

h2mm list

[int] $amountOfModsToNuke = 0
while (-not [int]::TryParse((Read-Host "Please enter the amount of mods you wanna nuke."), [ref] $amountOfModsToNuke) -or $amountOfModsToNuke -lt 1){}

for (; $amountOfModsToNuke -gt 0; $amountOfModsToNuke--) {
    Write-Host "Nuking mod #$amountOfModsToNuke..."
    h2mm uninstall -i $amountOfModsToNuke
    if ($?) {
        Write-Host "Successfully nuked $amountOfModsToNuke" -ForegroundColor Green
    }
    else {
        Write-Host "Could not nuke $amountOfModsToNuke." -ForegroundColor Red
    }
}

Write-Host "Installing mods in folder..." -ForegroundColor Blue
Get-ChildItem *.zip | ForEach-Object { h2mm install $_ }