PShell - PowerShell Administration Toolkit

A comprehensive collection of PowerShell scripts and modules for Microsoft 365, Exchange Server, Active Directory, and Azure administration.

Overview

This repository consolidates years of practical PowerShell scripts used for enterprise IT administration. Originally developed for managing hybrid Exchange environments, Microsoft 365 tenants, and Active Directory infrastructures.

Module Categories

Exchange & Mail Flow

Module	Description
Calendar	Calendar management, logging, and restoration scripts
Connectors	Mail connectors and certificate management
DKIM	DKIM/DMARC configuration scripts
DL-Groups	Distribution list and group management
EWS	Exchange Web Services scripts
Hybrid-Delegation	Hybrid delegate access configuration
IntraorgConnector	Internal organization connector setup
Mailbox	Mailbox operations (delete, restore, recovery)
OOO	Out of Office management
PublicFolder	Public folder administration
Quarantine	Quarantine and spam management
RemoteMailbox	Remote and shared mailbox management
Retention	Retention policies and holds
Rooms	Room and resource mailbox management
Spamfilter	Spam and phishing filter configuration
TrackingLog	Message tracking and logs

Microsoft 365 & Cloud Services

Module	Description
MSGraph	Microsoft Graph API scripts and modules
Teams	Microsoft Teams administration
Bookings	Microsoft Bookings management
SCC	Security & Compliance Center scripts
Oauth	OAuth authentication and tokens
AuditLogs	Audit log queries and exports
InformationBarriers	Information barrier policies

Active Directory

Module	Description
AD-Management	Active Directory user and group management
AD-Groups	AD group operations
USERimport	User import and license assignment
Permissions	AD and folder permission management

Outlook & Client

Module	Description
OLK	Outlook client configuration and registry fixes
OWA	Outlook Web Access configuration
Signature	Email signature management
SMime	S/MIME encryption configuration
Mobile	Mobile device management

Migration & Hybrid

Module	Description
HCW	Hybrid Configuration Wizard scripts
Migrationendpoints	Migration endpoint configuration
SMTP	SMTP relay and migration
IMAP-Migration	IMAP migration tools

Reporting & Analysis

Module	Description
FolderStats	Folder statistics and analysis
Logs	Log parsing and analysis
Screenshots	Documentation screenshots

Utilities

Module	Description
CONNECT	Connection scripts for various services
RBAC	Role-based access control
Misc	Miscellaneous utilities

Quick Start

Connecting to Exchange Online

# Basic connection
Connect-ExchangeOnline -UserPrincipalName admin@domain.com

# With MFA
Connect-ExchangeOnline -UserPrincipalName admin@domain.com -ShowBanner:$false

Connecting to Microsoft Graph

# Using the MSGraph module
Import-Module ./M365/MSGraph/GraphOffice365Module.psm1
Connect-MgGraph -Scopes "User.Read.All","Group.ReadWrite.All"

Repository Structure

PShell/
├── AD/                    # Active Directory scripts
├── Exchange/              # Exchange Server & Online scripts
│   ├── Calendar/
│   ├── Connectors/
│   ├── DKIM/
│   ├── DL-Groups/
│   ├── EWS/
│   ├── Hybrid-Delegation/
│   ├── Mailbox/
│   ├── OOO/
│   ├── PublicFolder/
│   ├── Quarantine/
│   ├── RemoteMailbox/
│   ├── Retention/
│   ├── Rooms/
│   ├── Spamfilter/
│   └── TrackingLog/
├── M365/                  # Microsoft 365 cloud scripts
│   ├── MSGraph/
│   ├── Teams/
│   ├── Bookings/
│   ├── SCC/
│   ├── Oauth/
│   ├── AuditLogs/
│   └── InformationBarriers/
├── Migration/             # Migration tools
│   ├── HCW/
│   ├── Endpoints/
│   ├── SMTP/
│   └── IMAP/
├── Outlook/               # Outlook client scripts
│   ├── OWA/
│   ├── Signature/
│   ├── SMime/
│   └── Mobile/
├── Reporting/             # Reporting and analysis
│   ├── FolderStats/
│   ├── Logs/
│   └── Screenshots/
├── Utilities/             # General utilities
│   ├── RBAC/
│   └── Misc/
└── Docs/                  # Documentation

Requirements

• PowerShell 5.1 or PowerShell 7+
• Exchange Online Management Module
• Microsoft Graph PowerShell SDK
• Azure AD PowerShell Module (legacy) or Microsoft Graph
• Appropriate admin permissions for your tenant/environment

Installation

# Install required modules
Install-Module ExchangeOnlineManagement -Force
Install-Module Microsoft.Graph -Force
Install-Module AzureAD -Force  # Legacy, use Microsoft.Graph where possible

Documentation

Additional documentation and guides are available in the Docs folder, including:

• Connection guides
• Troubleshooting tips
• Best practices
• Migration checklists

Original Repositories

This is a consolidation of scripts from multiple specialized repositories:

• PShell (main collection)
• MSGraph
• AD
• OLK
• O365Docs
• Calendar
• SMime
• And more...

Contributing

Feel free to submit issues and pull requests for improvements.

License

These scripts are provided as-is for educational and administrative purposes.

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Last updated: December 2025