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

User Management

CompareUserGroups.ps1

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

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"

📝 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 for details.