Required was to find out all the queries for mapped drive in GPO preference. Not a general purpose script

MapDriveQueries.ps1

<#
.SYNOPSIS
    MapDriveQueries.ps1 - Perform Active Directory assessment and generate a report.

.DESCRIPTION
    This script find group policy preference queries for mapped drive

.NOTES
    Not a general purpose script but was made for specific purpose, but in case more settings need to be picked from GPO preference then can be used as template

.EXAMPLE
    MapDriveQueries.ps1
#>

$GPOName = (Get-GPO -All).Displayname

$GPOReport1 = @()
$i = 0
$maxParallelJobs = 50
$jobs = @()

foreach ($thisGPO in $GPOName) {
    $i++
    while ((Get-Job -State Running).Count -ge $maxParallelJobs) {
        Start-Sleep -Milliseconds 50
    }

    Write-Progress -Activity "Working on $($i)/$($GPOName.count) GPO ..." -Status "Querying $thisGPO"
    
    $Scriptblock = {
        param($thisGPO)
        $outreport = @()
        [XML]$GPO = Get-GPOReport -Name $thisGPO -ReportType xml
        $driveMap = $GPO.GPO.User.ExtensionData.Extension.DriveMapSettings.Drive

        if ($driveMap.Filters) {
            if ($driveMap.Filters.FilterLdap) {
                foreach ($filter in $driveMap.Filters.FilterLdap.searchFilter) {            
                    $outreport += [pscustomobject] @{
                        GPOName    = $thisGPO
                        Drive      = ($driveMap | Where-Object { $_.OuterXml -like "*FilterLdap*" }).Name
                        UNC        = ($driveMap | Where-Object { $_.OuterXml -like "*FilterLdap*" }).properties.path
                        Filter     = $filter
                        FilterType = "LDAP"
                    }
                }
            }

            if ($driveMap.Filters.FilterUser) {
                foreach ($filter in $driveMap.Filters.FilterUser.Name) {            
                    $outreport += [pscustomobject] @{
                        GPOName    = $thisGPO
                        Drive      = ($driveMap | Where-Object { $_.innerxml -like "*Filteruser*" }).Name
                        UNC        = ($driveMap | Where-Object { $_.innerxml -like "*Filteruser*" }).Properties.path
                        Filter     = $filter
                        FilterType = "User"
                    }
                }
            }

            if ($driveMap.Filters.FilterGroup) {
                foreach ($filter in $driveMap.Filters.FilterGroup.Name) {
                    $outreport += [pscustomobject] @{
                        GPOName    = $thisGPO
                        Drive      = ($driveMap | Where-Object { $_.innerxml -like "*FilterGroup*" }).Name
                        UNC        = ($driveMap | Where-Object { $_.innerxml -like "*FilterGroup*" }).Properties.path
                        Filter     = $filter
                        FilterType = "Group"
                    }
                }
            }
        }
        
        return $outreport 
    }

    $jobs += Start-Job -ScriptBlock $scriptBlock -ArgumentList $thisGPO
    Write-Output "$($i)/$($GPOName.count) Powershell jobs submitted."
}

$null = $jobs | Wait-Job    
foreach ($job in $jobs) {    
    $GPOReport1 += Receive-Job -Job $job    
}
$null = Get-Job | remove-Job

$GPOReport1 | Select-Object GPOName, Drive, UNC, Filter, FilterType | Format-Table