GetCLSID.ps1

<#
This script extracts CLSIDs and AppIDs related to LocalService.DESCRIPTION
Then exports to CSV
#>

$ErrorActionPreference = "Stop"

# Importing some requirements
. .\utils\Join-Object.ps1

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

$CLSID = Get-ItemProperty HKCR:\clsid\* | select-object AppID,@{N='CLSID'; E={$_.pschildname}} | where-object {$_.appid -ne $null}

$APPID = Get-ItemProperty HKCR:\appid\* | select-object localservice,@{N='AppID'; E={$_.pschildname}} | where-object {$_.LocalService -ne $null}

$RESULT = Join-Object -Left $APPID -Right $CLSID -LeftJoinProperty AppID -RightJoinProperty AppID -Type AllInRight  | Sort-Object LocalService

# Preparing to Output
$OS = (Get-WmiObject -Class Win32_OperatingSystem | ForEach-Object -MemberName Caption).Trim() -Replace "Microsoft ", ""
$TARGET = $OS -Replace " ","_"

# Make target folder
New-Item -ItemType Directory -Force -Path .\$TARGET

# Output in a CSV
$RESULT | Export-Csv -Path ".\$TARGET\CLSIDs.csv" -Encoding ascii -NoTypeInformation

# Export CLSIDs list
$RESULT | Select CLSID -ExpandProperty CLSID | Out-File -FilePath ".\$TARGET\CLSID.list" -Encoding ascii

# Visual Table
$RESULT | ogv