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<#
.SYNOPSIS
    Searches the forest for a SID match in objectSid, sidHistory, or msExchMasterAccountSid.
.EXAMPLE
    PS C:\> .\Find-Sid.ps1 -Sid "S-1-5-21-408950988-2208783158-1246939005-2158"
    Shows all objects matching the specified SID.
#>
[CmdletBinding()]
param (
    [Parameter(Mandatory = $true, ValueFromPipeline = $true)]

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$prefix = "LAB1"

New-LabDefinition -Name $prefix -DefaultVirtualizationEngine HyperV -ReferenceDiskSizeInGB 100 -VMPath "E:\VMs"

$e15role = Get-LabPostInstallationActivity -CustomRole Exchange2013 -Properties @{ OrganizationName = 'First Organization' }
$e16role = Get-LabPostInstallationActivity -CustomRole Exchange2016 -Properties @{ OrganizationName = 'First Organization' }
$e19role = Get-LabPostInstallationActivity -CustomRole Exchange2019 -Properties @{ OrganizationName = 'First Organization' }

Add-LabMachineDefinition -Name "$($prefix)DC1" -OperatingSystem 'Windows Server 2016 Standard (Desktop Experience)' -MinMemory 2GB -Memory 2GB -MaxMemory 8GB -Processors 4 -DomainName "$($prefix.ToLower()).local" -Roles RootDC                      

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<#
.SYNOPSIS
    Finds a mailbox item using a partial EntryId and a message class.
.DESCRIPTION
    Corrupted items may have only a few properties and an EntryId that
    cannot be opened in MFCMapi. This often surfaces as a reminder that
    repeatedly shows up while the appointment for that reminder cannot
    be found.

    When other approaches fail, you can find the corrupted

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# Dump-ScanningProcessOnTimeout

###################################
#
# Change these paths as needed.
# 

$dumpFolder = 'C:\data'
$procdumpBinary = 'C:\ProgramData\chocolatey\lib\sysinternals\tools\procdump.exe'

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# Attach-OnProcessStart

$ProcessName = "notepad.exe"
$ExceptionFilter = "ScanQueueTimeoutException"

Register-CimIndicationEvent -ClassName Win32_ProcessStartTrace -SourceIdentifier "ProcessStarted"

while ($true) {
    $e = @(Get-Event)
    if ($e.Count -lt 1) {

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param($Database, $MailboxNumberToWatch)

$startingNumber = 0
$currentNumber = 0

$results =  .\Count-PhysicalIndexes.ps1 -Database $Database -SaveResults $true

$startingNumber = ($results | Where-Object { $_.MailboxNumber -eq $MailboxNumberToWatch }).IndexCount
$currentNumber = $startingNumber

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param($Database, $SaveResults)

. $exscripts\ManagedStoreDiagnosticFunctions.ps1

if ($null -eq (Get-Command Get-StoreQuery -ErrorAction SilentlyContinue)) {
    Write-Error "ManagedStoreDiagnosticFunctions not loaded."
    return
}

$results = @()

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# Reports the number of indexes per folder for a given mailbox.
# Mailbox can be specified by display name or mailbox number.

[CmdletBinding()]
param (
    [Parameter(Position = 0, Mandatory = $true)]
    [string]
    $Database,

    [Parameter()]

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# Reports the number of indexes per folder for a given mailbox.
# Mailbox can be specified by display name or mailbox number.

[CmdletBinding()]
param (
    [Parameter(Position=0, Mandatory=$true)]
    [string]
    $Database,

    [Parameter()]

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Get-MailboxFolderStatistics administrator -FolderScope NonIpmRoot | Select Identity,@{Label="EntryId"; Expression={ -join ([Convert]::FromBase64String($_.FolderId) | % { $_.ToString("X2") }) }}