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Function Get-ClientWSUSSetting {
<#
.SYNOPSIS
Retrieves the wsus client settings on a local or remove system.
.DESCRIPTION
Retrieves the wsus client settings on a local or remove system.
.PARAMETER Computername
Name of computer to connect to. Can be a collection of computers.
.PARAMETER ShowEnvironment
Display only the Environment settings.
.PARAMETER ShowConfiguration
Display only the Configuration settings.
.NOTES
Name: Get-WSUSClient
Author: Boe Prox
DateCreated: 02DEC2011
.LINK
https://learn-powershell.net
.EXAMPLE
Get-ClientWSUSSetting -Computername TestServer
RescheduleWaitTime : NA
AutoInstallMinorUpdates : NA
TargetGroupEnabled : NA
ScheduledInstallDay : NA
DetectionFrequencyEnabled : 1
WUServer : http://wsus.com
Computername : TestServer
RebootWarningTimeoutEnabled : NA
ElevateNonAdmins : NA
ScheduledInstallTime : NA
RebootRelaunchTimeout : 10
ScheduleInstallDay : NA
RescheduleWaitTimeEnabled : NA
DisableWindowsUpdateAccess : NA
AUOptions : 3
DetectionFrequency : 4
RebootWarningTimeout : NA
ScheduleInstallTime : NA
WUStatusServer : http://wsus.com
TargetGroup : NA
RebootRelaunchTimeoutEnabled : 1
UseWUServer : 1
NoAutoRebootWithLoggedOnUsers : 1
Description
-----------
Displays both Environment and Configuration settings for TestServer
.EXAMPLE
Get-ClientWSUSSetting -Computername Server1 -ShowEnvironment
Computername : Server1
TargetGroupEnabled : NA
TargetGroup : NA
WUStatusServer : http://wsus.com
WUServer : http://wsus.com
DisableWindowsUpdateAccess : 1
ElevateNonAdmins : 0
Description
-----------
Displays the Environment settings for Server1
.Example
Get-ClientWSUSSetting -Computername Server1 -ShowConfiguration
ScheduledInstallTime : NA
AutoInstallMinorUpdates : 0
ScheduledInstallDay : NA
Computername : Server1
RebootWarningTimeoutEnabled : NA
RebootWarningTimeout : NA
NoAUAsDefaultShutdownOption : NA
RebootRelaunchTimeout : NA
DetectionFrequency : 4
ScheduleInstallDay : NA
RescheduleWaitTime : NA
RescheduleWaitTimeEnabled : 0
AUOptions : 3
NoAutoRebootWithLoggedOnUsers : 1
DetectionFrequencyEnabled : 1
ScheduleInstallTime : NA
NoAUShutdownOption : NA
RebootRelaunchTimeoutEnabled : NA
UseWUServer : 1
IncludeRecommendedUpdates : NA
Description
-----------
Displays the Configuration settings for Server1
#>
[cmdletbinding()]
Param (
[parameter(ValueFromPipeLine = $True)]
[string[]]$Computername = $Env:Computername,
[parameter()]
[switch]$ShowEnvironment,
[parameter()]
[switch]$ShowConfiguration
)
Begin {
$EnvKeys = "WUServer","WUStatusServer","ElevateNonAdmins","TargetGroupEnabled","TargetGroup","DisableWindowsUpdateAccess"
$ConfigKeys = "AUOptions","AutoInstallMinorUpdates","DetectionFrequency","DetectionFrequencyEnabled","NoAutoRebootWithLoggedOnUsers",
"NoAutoUpdate","RebootRelaunchTimeout","RebootRelaunchTimeoutEnabled","RebootWarningTimeout","RebootWarningTimeoutEnabled","RescheduleWaitTime","RescheduleWaitTimeEnabled",
"ScheduleInstallDay","ScheduleInstallTime","UseWUServer"
}
Process {
$PSBoundParameters.GetEnumerator() | ForEach {
Write-Verbose ("{0}" -f $_)
}
ForEach ($Computer in $Computername) {
If (Test-Connection -ComputerName $Computer -Count 1 -Quiet) {
$WSUSEnvhash = @{}
$WSUSConfigHash = @{}
$ServerReg = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey("LocalMachine",$Computer)
#Get WSUS Client Environment Options
$WSUSEnv = $ServerReg.OpenSubKey('Software\Policies\Microsoft\Windows\WindowsUpdate')
$subkeys = @($WSUSEnv.GetValueNames())
$NoData = @(Compare-Object -ReferenceObject $EnvKeys -DifferenceObject $subkeys | Select -ExpandProperty InputObject)
ForEach ($item in $NoData) {
$WSUSEnvhash[$item] = 'NA'
}
$Data = @(Compare-Object -ReferenceObject $EnvKeys -DifferenceObject $subkeys -IncludeEqual -ExcludeDifferent | Select -ExpandProperty InputObject)
ForEach ($key in $Data) {
If ($key -eq 'WUServer') {
$WSUSEnvhash['WUServer'] = $WSUSEnv.GetValue('WUServer')
}
If ($key -eq 'WUStatusServer') {
$WSUSEnvhash['WUStatusServer'] = $WSUSEnv.GetValue('WUStatusServer')
}
If ($key -eq 'ElevateNonAdmins') {
$WSUSEnvhash['ElevateNonAdmins'] = $WSUSEnv.GetValue('ElevateNonAdmins')
}
If ($key -eq 'TargetGroupEnabled') {
$WSUSEnvhash['TargetGroupEnabled'] = $WSUSEnv.GetValue('TargetGroupEnabled')
}
If ($key -eq 'TargetGroup') {
$WSUSEnvhash['TargetGroup'] = $WSUSEnv.GetValue('TargetGroup')
}
If ($key -eq 'DisableWindowsUpdateAccess') {
$WSUSEnvhash['DisableWindowsUpdateAccess'] = $WSUSEnv.GetValue('DisableWindowsUpdateAccess')
}
}
#Get WSUS Client Configuration Options
$WSUSConfig = $ServerReg.OpenSubKey('Software\Policies\Microsoft\Windows\WindowsUpdate\AU')
$subkeys = @($WSUSConfig.GetValueNames())
$NoData = @(Compare-Object -ReferenceObject $ConfigKeys -DifferenceObject $subkeys | Select -ExpandProperty InputObject)
ForEach ($item in $NoData) {
$WSUSConfighash[$item] = 'NA'
}
$Data = @(Compare-Object -ReferenceObject $ConfigKeys -DifferenceObject $subkeys -IncludeEqual -ExcludeDifferent | Select -ExpandProperty InputObject)
ForEach ($key in $Data) {
If ($key -eq 'AUOptions') {
$WSUSConfighash['AUOptions'] = $WSUSConfig.GetValue('AUOptions')
}
If ($key -eq 'AutoInstallMinorUpdates') {
$WSUSConfighash['AutoInstallMinorUpdates'] = $WSUSConfig.GetValue('AutoInstallMinorUpdates')
}
If ($key -eq 'DetectionFrequency') {
$WSUSConfighash['DetectionFrequency'] = $WSUSConfig.GetValue('DetectionFrequency')
}
If ($key -eq 'DetectionFrequencyEnabled') {
$WSUSConfighash['DetectionFrequencyEnabled'] = $WSUSConfig.GetValue('DetectionFrequencyEnabled')
}
If ($key -eq 'NoAutoRebootWithLoggedOnUsers') {
$WSUSConfighash['NoAutoRebootWithLoggedOnUsers'] = $WSUSConfig.GetValue('NoAutoRebootWithLoggedOnUsers')
}
If ($key -eq 'RebootRelaunchTimeout') {
$WSUSConfighash['RebootRelaunchTimeout'] = $WSUSConfig.GetValue('RebootRelaunchTimeout')
}
If ($key -eq 'RebootRelaunchTimeoutEnabled') {
$WSUSConfighash['RebootRelaunchTimeoutEnabled'] = $WSUSConfig.GetValue('RebootRelaunchTimeoutEnabled')
}
If ($key -eq 'RebootWarningTimeout') {
$WSUSConfighash['RebootWarningTimeout'] = $WSUSConfig.GetValue('RebootWarningTimeout')
}
If ($key -eq 'RebootWarningTimeoutEnabled') {
$WSUSConfighash['RebootWarningTimeoutEnabled'] = $WSUSConfig.GetValue('RebootWarningTimeoutEnabled')
}
If ($key -eq 'RescheduleWaitTime') {
$WSUSConfighash['RescheduleWaitTime'] = $WSUSConfig.GetValue('RescheduleWaitTime')
}
If ($key -eq 'RescheduleWaitTimeEnabled') {
$WSUSConfighash['RescheduleWaitTimeEnabled'] = $WSUSConfig.GetValue('RescheduleWaitTimeEnabled')
}
If ($key -eq 'ScheduleInstallDay') {
$WSUSConfighash['ScheduleInstallDay'] = $WSUSConfig.GetValue('ScheduleInstallDay')
}
If ($key -eq 'ScheduleInstallTime') {
$WSUSConfighash['ScheduleInstallTime'] = $WSUSConfig.GetValue('ScheduleInstallTime')
}
If ($key -eq 'UseWUServer') {
$WSUSConfighash['UseWUServer'] = $WSUSConfig.GetValue('UseWUServer')
}
}
#Display Output
If ((-Not ($PSBoundParameters['ShowEnvironment'] -OR $PSBoundParameters['ShowConfiguration'])) -OR `
($PSBoundParameters['ShowEnvironment'] -AND $PSBoundParameters['ShowConfiguration'])) {
Write-Verbose "Displaying everything"
$WSUSHash = ($WSUSEnvHash + $WSUSConfigHash)
$WSUSHash['Computername'] = $Computer
New-Object PSObject -Property $WSUSHash
} Else {
If ($PSBoundParameters['ShowEnvironment']) {
Write-Verbose "Displaying environment settings"
$WSUSEnvHash['Computername'] = $Computer
New-Object PSObject -Property $WSUSEnvhash
}
If ($PSBoundParameters['ShowConfiguration']) {
Write-Verbose "Displaying Configuration settings"
$WSUSConfigHash['Computername'] = $Computer
New-Object PSObject -Property $WSUSConfigHash
}
}
} Else {
Write-Warning ("{0}: Unable to connect!" -f $Computer)
}
}
}
}