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WindowsUpdateManagement Module

Overview

The WindowsUpdateManagement module provides comprehensive functions for managing Windows Updates on Windows 10/11 systems. This module enables administrators to retrieve update history, check update status, and monitor Windows Update services.

Functions

Get-WindowsUpdateHistory

Retrieves the Windows Update installation history from the system.

Syntax

Get-WindowsUpdateHistory [[-MaxResults] <int>]

Parameters

  • MaxResults (Optional): Maximum number of update records to return. Default is 100.

Examples

# Get the last 100 installed updates
Get-WindowsUpdateHistory

# Get the last 50 installed updates
Get-WindowsUpdateHistory -MaxResults 50

# Get all updates and sort by installation date
Get-WindowsUpdateHistory -MaxResults 1000 | Sort-Object InstalledOn -Descending

Output

Returns hotfix objects containing update information including:

  • HotFixID
  • Description
  • InstalledBy
  • InstalledOn

Additional Functions

This module also includes the following helper functions:

  • Get-WindowsUpdateServiceInfo: Retrieves Windows Update service information
  • Get-WindowsUpdateStatus: Checks for pending reboot status
  • Get-WindowsUpdateLogs: Retrieves Windows Update logs

Installation

Prerequisites

  • Windows 10 or Windows 11
  • PowerShell 5.1 or later
  • Administrative privileges (recommended)

Import Module

Import-Module WindowsUpdateManagement

Usage Examples

Basic Update History

# Get recent update history
$updates = Get-WindowsUpdateHistory -MaxResults 20
$updates | Format-Table HotFixID, Description, InstalledOn -AutoSize

Filter Updates by Date

# Get updates installed in the last 30 days
$recentUpdates = Get-WindowsUpdateHistory | Where-Object { 
    $_.InstalledOn -gt (Get-Date).AddDays(-30) 
}

Export Update History

# Export update history to CSV
Get-WindowsUpdateHistory | Export-Csv -Path "C:\Reports\UpdateHistory.csv" -NoTypeInformation

Requirements

  • Operating System: Windows 10/11
  • PowerShell Version: 5.1+
  • Privileges: Standard user (Administrative privileges recommended for full functionality)

Dependencies

  • Windows Management Framework
  • Windows Update service

Notes

  • The module uses the Get-Hotfix cmdlet to retrieve update information
  • Some update details may not be available for all installed updates
  • Administrative privileges may be required for accessing certain update information

Error Handling

The module includes comprehensive error handling with warning messages for common issues:

  • Service access problems
  • Registry access issues
  • Event log access restrictions

Support

This module supports Windows 10 and Windows 11 systems with PowerShell 5.1 or later.