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- ###########################################################################"
- #
- # NAME: WindowsUpdate.ps1
- # Script Version 1.0
- #
- # AUTHOR: Alin Dumenica
- # EMAIL: alin.dumenica@danone.com
- #
- # COMMENT: Script to download and install updates from Windows Update/WSUS. Reporting and rebooting may be customized.
- # For more details, see the following blog-post:
- # http://windows-scripting.co.cc/tutorials/install-windows-updates-windows-powershell
- #
- # You have a royalty-free right to use, modify, reproduce, and
- # distribute this script file in any way you find useful, provided that
- # you agree that the creator, owner above has no warranty, obligations,
- # or liability for such use.
- #
- ###########################################################################"
- #Requires -Version 2.0
- #Variables to customize
- $sysinfo = Get-WmiObject -Class Win32_ComputerSystem
- $fqdn = “{0}.{1}” -f $sysinfo.Name, $sysinfo.Domain
- $compname = $sysinfo.Name
- $EmailReport = $true
- $FileReport = $false
- $To = "your_email@domain.com"
- $From = $compname + "@domain.com"
- $SMTPServer = "your.mail.host.domain.com"
- $FileReportPath = "\\server\share\"
- $AutoRestart = $true
- $AutoRestartIfPending = $true
- $Path = $FileReportPath + "$env:ComputerName" + "_" + (Get-Date -Format dd-MM-yyyy_HH-mm).ToString() + ".html"
- #Testing if there are any pending reboots from earlier Windows Update sessions
- if (Test-Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired"){
- #Report to e-mail if enabled
- if ($EmailReport -eq $true) {
- $pendingboot = @{$false="was pending for a restart from an earlier Windows Update session. Due to the reboot preferences in the script, a reboot was not initiated."; $true="was restarted due to a pending restart from an earlier Windows Update session."}
- $status = $pendingboot[$AutoRestartIfPending]
- $messageParameters = @{
- Subject = "Windows Update report for $fqdn - $((Get-Date).ToShortDateString())"
- Body = "Invoke-WindowsUpdate was run on $fqdn, and the server $status `nPlease run Invoke-WindowsUpdate again when the server is rebooted."
- from = $From
- To = $To
- SmtpServer = $SMTPServer
- }
- Send-MailMessage @messageParameters -BodyAsHtml
- #Report to file if enabled
- if ($FileReport -eq $true) {
- "Invoke-WindowsUpdate was run on $env:ComputerName, and the server $status `nPlease run Invoke-WindowsUpdate again when the server is rebooted." | Out-File -FilePath $path
- }
- #Reboot if autorestart for pending updates is enabled
- if ($AutoRestartIfPending) {shutdown.exe /t 0 /r } }
- exit
- }
- #Checking for available updates
- $updateSession = new-object -com "Microsoft.Update.Session"
- write-progress -Activity "Updating" -Status "Checking available updates"
- $updates=$updateSession.CreateupdateSearcher().Search($criteria).Updates
- $downloader = $updateSession.CreateUpdateDownloader()
- $downloader.Updates = $Updates
- #If no updates available, do nothing
- if ($downloader.Updates.Count -eq "0") {
- #Report to e-mail if enabled
- if ($EmailReport -eq $true) {
- $messageParameters = @{
- Subject = "Windows Update report for $env:ComputerName.$env:USERDNSDOMAIN - $((Get-Date).ToShortDateString())"
- Body = "Invoke-WindowsUpdate was run on $env:ComputerName, but no new updates were found. Please try again later."
- from = $From
- To = $To
- SmtpServer = $SMTPServer
- }
- Send-MailMessage @messageParameters -BodyAsHtml
- }
- #Report to file if enabled
- if ($FileReport -eq $true) {
- "Invoke-WindowsUpdate was run on $env:ComputerName, but no new updates were found. Please try again later." | Out-File -FilePath $Path
- }
- }
- else
- {
- #If updates are available, download and install
- write-progress -Activity 'Updating' -Status "Downloading $($downloader.Updates.count) updates"
- $Criteria="IsInstalled=0 and Type='Software'"
- $resultcode= @{0="Not Started"; 1="In Progress"; 2="Succeeded"; 3="Succeeded With Errors"; 4="Failed" ; 5="Aborted" }
- $Result= $downloader.Download()
- if (($Result.Hresult -eq 0) –and (($result.resultCode –eq 2) -or ($result.resultCode –eq 3)) ) {
- $updatesToInstall = New-object -com "Microsoft.Update.UpdateColl"
- $Updates | where {$_.isdownloaded} | foreach-Object {$updatesToInstall.Add($_) | out-null
- }
- $installer = $updateSession.CreateUpdateInstaller()
- $installer.Updates = $updatesToInstall
- write-progress -Activity 'Updating' -Status "Installing $($Installer.Updates.count) updates"
- $installationResult = $installer.Install()
- $Global:counter=-1
- $Report = $installer.updates |
- Select-Object -property Title,EulaAccepted,@{Name='Result';expression={$ResultCode[$installationResult.GetUpdateResult($Global:Counter++).resultCode ] }},@{Name='Reboot required';expression={$installationResult.GetUpdateResult($Global:Counter++).RebootRequired }} |
- ConvertTo-Html
- #Report to e-mail if enabled
- if ($EmailReport -eq $true) {
- $messageParameters = @{
- Subject = "Windows Update report for $env:ComputerName.$env:USERDNSDOMAIN - $((Get-Date).ToShortDateString())"
- Body = $Report | Out-String
- from = $From
- To = $To
- SmtpServer = $SMTPServer
- }
- Send-MailMessage @messageParameters -BodyAsHtml
- }
- #Report to file if enabled
- if ($FileReport -eq $true) {
- $Report | Out-File -FilePath $path
- }
- #Reboot if autorestart is enabled and one or more updates are requiring a reboot
- if ($autoRestart -and $installationResult.rebootRequired) { shutdown.exe /t 0 /r }
- }
- }
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