PowerShell Administrative Scripts Collection

A comprehensive collection of PowerShell scripts for system administration, focusing on Azure AD, Windows Updates, and system maintenance tasks.

🚀 Quick Start

Clone this repository and run the scripts with appropriate permissions. Most scripts require administrative privileges and specific PowerShell modules.

# Clone the repository
git clone https://github.com/roalhelm/PowershellScripts.git

# Navigate to the script directory
cd PowershellScripts

# Run GUI tool for device management
.\AddAADDeviceToAADGroup\DevicetoAADGroupGUI.ps1

📋 Requirements

• PowerShell 5.1 or higher
• Administrative privileges
• Required PowerShell modules:
  • AzureAD
  • PSWindowsUpdate
  • ActiveDirectory
  • Microsoft.Graph (for some Azure AD operations)

📦 Script Overview

Azure AD Management Scripts

GUI Tools

• DevicetoAADGroupGUI.ps1
  • Modern Windows Forms interface
  • Live device list preview
  • Multiple input format support
  • Integrated AAD group management
  • Real-time validation

Core Functions

• Add-DevicesToAADGroupFunction.ps1
  • Reusable AAD group management function
  • Detailed operation logging
  • Error handling and reporting
  • Status object return
  • CSV file support

Utility Scripts

• AADChecker.ps1

  • Verifies device existence in Azure AD
  • Processes devices from CSV input file
  • Creates separate CSV files for found/not found devices
  • Outputs detailed summary statistics

• AddAADDeviceToAADGroup.ps1

  • Adds devices to specified Azure AD groups
  • Supports bulk operations via CSV input
  • Checks for existing group memberships
  • Provides detailed logging of operations

• AddDeviceCSV.ps1

  • GUI tool for creating device lists
  • Manages CSV files for AAD operations
  • Supports comma, semicolon, or space-separated input
  • Includes cleanup functionality

System Maintenance Scripts

• PSrepairWMI.ps1

  • Advanced WMI repository repair tool
  • Supports local and remote computer repair
  • Manages WMI repository folders
  • Verifies and repairs WMI consistency

• PSrepairIntuneManagementextention.ps1

  • Repairs/reinstalls Intune Management Extension
  • Stops required services
  • Removes existing installation
  • Triggers new installation

• DriverUpdate.ps1

  • Updates system drivers via Windows Update
  • Manages BitLocker status during updates
  • Creates detailed operation logs
  • Supports both local and remote execution

Windows Update Management

• REP_WindowsUpdate.ps1

  • Resets Windows Update components
  • Cleans update cache
  • Removes problematic group policies
  • Triggers update scan cycles

• detectOfficeUpdates.ps1

  • Detects if the latest monthly Office updates are installed
  • Uses PSWindowsUpdate module for compliance detection

• remediatOfficeUpdates.ps1

  • Installs all missing Office updates via Windows Update
  • Uses PSWindowsUpdate module and reboots if required

User Management

• CompareUserGroups.ps1

  • Compares group memberships between users
  • Shows differences in group memberships
  • Supports AD and Azure AD comparison

• IntuneCompareUser.ps1

  • Compares multiple users in Microsoft Entra ID (Azure AD)
  • Displays selected properties and group membership differences

Intune Management

• Intune-SyncDevice Scripts
  • Detection.ps1: Checks last Intune sync time
  • Remediation.ps1: Forces Intune sync if needed

Dell Management

• Dell Command Update Scripts
  • detectDellCommandUpdate.ps1: Checks DCU installation
  • remediatDellCommandUpdate.ps1: Removes DCU if found

🔧 Usage

Most scripts include detailed help information. Use PowerShell's Get-Help for details:

Get-Help .\ScriptName.ps1 -Full

Example for AADChecker:

.\AddAADDeviceToAADGroup\AADChecker.ps1

📊 Usage Examples

# Add devices to AAD group using GUI
.\DevicetoAADGroupGUI.ps1

# Add devices using function
$result = Add-DevicesToAADGroup -GroupName "TestGroup" -CsvPath ".\Devices.csv"

# Check AAD device status
.\AADChecker.ps1 -InputFile "devices.csv"

# Detect missing Office updates
.\Remediations\detectOfficeUpdates.ps1

# Remediate missing Office updates
.\Remediations\remediatOfficeUpdates.ps1

📝 Logging

Scripts create logs in appropriate locations:

• Windows Event Log for system operations
• Custom log files in %ProgramData% for specific operations
• Text file logs in script directories

🤝 Contributing

1. Fork the repository
2. Create a feature branch
3. Commit your changes
4. Push to the branch
5. Create a Pull Request

📄 License

This project is licensed under the GNU General Public License v3 - see the LICENSE file