PurgeEmailsFromOrg.ps1

# Check if ExchangeOnlineManagement module is installed
if (-not (Get-Module -ListAvailable -Name ExchangeOnlineManagement)) {
    Write-Host "ExchangeOnlineManagement module is not installed. Installing it..."

    # Install the ExchangeOnlineManagement module from the PowerShell Gallery
    Install-Module -Name ExchangeOnlineManagement -Force -Scope CurrentUser

    if ($?) {
        Write-Host "ExchangeOnlineManagement module has been successfully installed." -ForegroundColor Green
    } else {
        Write-Host "Failed to install the ExchangeOnlineManagement module." -ForegroundColor Red
    }
} else {
    Write-Host "ExchangeOnlineManagement module is already installed." -ForegroundColor DarkGreen
}

# Prompt for the user's email address
$OperatorUPN = Read-Host "Please enter your email address"

# Connect to Exchange Online
Connect-ExchangeOnline -UserPrincipalName $OperatorUPN

# Connect to IPSSession
Connect-IPPSSession -UserPrincipalName $OperatorUPN

# Get search details
$SearchName = Read-Host "Enter an appropriate search name"
$MailDate = Read-Host "Enter the date the email was received (USA Format MM/DD/YYYY)"
$SubjectOrStartOf = Read-Host "Now enter the start of the subject or the full subject line"

# Create the Content Search - Results can be found here: https://compliance.microsoft.com/contentsearchv2?
$Search = New-ComplianceSearch -Name "$SearchName" -ExchangeLocation All -ContentMatchQuery "(Received:$MailDate) AND (Subject:`"$SubjectOrStartOf`")"
Start-ComplianceSearch -Identity $Search.Identity

# Open Web Result
Write-Host "BEFORE CHOOSING YOUR OPTION PLEASE ALLOW AT LEAST 5 MINUTES FOR THE SEARCH TO RUN. IF IT IS GOING TO BE A BIG SEARCH ALLOW LONGER." 
$OpenResult = Read-Host "Would you like to see the search result? (Accepted Inputs: Y/YES, N/NO)"

if ($OpenResult -eq "y" -or $OpenResult -eq "Y" -or $OpenResult -eq "YES") {
    Write-Host "Opening Microsoft Compliance Content Search" -ForegroundColor Green
    Start-Process "https://compliance.microsoft.com/contentsearchv2?"
} elseif ($OpenResult -eq "n" -or $OpenResult -eq "N" -or $OpenResult -eq "NO") {
    Write-Host "### SKIPPING URL ###" -ForegroundColor Magenta
} else {
    Write-Host "Invalid Input. Please enter 'y' or 'n' (non-case sensitive). Script will re-run after 5 seconds." -ForegroundColor Red
    Start-Sleep -Seconds 5
    # Restart the script
    & "$PSCommandPath"
}

# Create a Compliance Search Action to purge
New-ComplianceSearchAction -SearchName "$SearchName" -Purge -PurgeType SoftDelete