choco list --limit-output
# Extract name and find corresponding winget package
| ForEach-Object -Parallel {
    $chocoName = $_.Split('|')[0]
    Get-WinGetPackage $chocoName -Count 1 |% {
        @{
            'chocoName' = $chocoName
            'wingetPackage' = $_.Name
        }
    }
}
# This part can't be parallelised as it requires user interaction.
|% {
    Write-Output "Chocolatey package $($_.chocoName) is installed."
    Write-Output "Winget package $($_.wingetPackage) looks like a match."
    $confirmation = Read-Host "Do you want to delete Chocolatey package?"
    if ($confirmation.ToUpper() -eq "Y") {
        # Remove the package from Chocolatey without actually uninstalling.
        choco uninstall "$($_.chocoName)" --skip-powershell --skip-autouninstaller --limit-output
    }
}

# Old version that used to list WinGet packages and search in Chocolatey instead:
# Sometimes it might find more matches.
#
# Get-WinGetPackage
# # Search for matches in parallel - this doesn't require user interaction, so can be sped up significantly.
# | ForEach-Object -Parallel {
#     $wingetPackage = $_.Name
#     $chocolateyPackageInfo = choco list --yes --by-id-only "$wingetPackage" --limit-output
#     if ($chocolateyPackageInfo) {
#         return @{
#             'wingetPackage'         = $wingetPackage
#             'chocolateyPackageInfo' = $chocolateyPackageInfo
#         }
#     }
#     else {
#         return $null
#     }
# }
# | Where-Object { $_ }
# # Only pause to ask the user & uninstall the package when there are matches.
# | ForEach-Object {
#     $wingetPackage = $_.wingetPackage
#     $chocolateyPackageInfo = $_.chocolateyPackageInfo

#     Write-Output "Chocolatey package $chocolateyPackageInfo is installed."
#     Write-Output "Winget package $wingetPackage is available."
#     $confirmation = Read-Host "Do you want to delete Chocolatey package?"
#     if ($confirmation -eq "Y" -or $confirmation -eq "y") {
#         $chocoName = ($chocolateyPackageInfo -split '\|')[0]
#         # Remove the package from Chocolatey without actually uninstalling.
#         choco uninstall "$chocoName" --skip-powershell --skip-autouninstaller --limit-output
#     }
# }