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Add check-pending-reboot.ps1

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Markus Fleschutz 2022-10-04 16:09:27 +02:00
parent f8e73d32a8
commit 0853b92f5e
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<#
.SYNOPSIS
Check for pending reboots
.DESCRIPTION
This PowerShell script checks different registry keys and values to determine if a reboot is pending.
.EXAMPLE
./check-pending-reboot.ps1
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
function Test-RegistryValue { param([parameter(Mandatory=$true)][ValidateNotNullOrEmpty()]$Path, [parameter(Mandatory=$true)] [ValidateNotNullOrEmpty()]$Value)
try {
Get-ItemProperty -Path $Path -Name $Value -EA Stop
return $true
} catch {
return $false
}
}
[bool]$PendingReboot = $false
if (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired") {
"Yes, registry key 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired' has been set."
$PendingReboot = $true
}
if (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\PostRebootReporting") {
"Yes, registry key 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\PostRebootReporting' has been set."
$PendingReboot = $true
}
if (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired") {
"Yes, registry key 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired' has been set."
$PendingReboot = $true
}
if (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing\RebootPending") {
"Yes, registry key 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing\RebootPending' has been set."
$PendingReboot = $true
}
if (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\ServerManager\CurrentRebootAttempts") {
"Yes, registry key 'HKLM:\SOFTWARE\Microsoft\ServerManager\CurrentRebootAttempts' has been set."
$PendingReboot = $true
}
if (Test-RegistryValue -Path "HKLM:\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing" -Value "RebootInProgress") {
"Yes, registry key 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing' contains 'RebootInProgress'."
$PendingReboot = $true
}
if (Test-RegistryValue -Path "HKLM:\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing" -Value "PackagesPending") {
"Yes, registry key 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing' contains 'PackagesPending'."
$PendingReboot = $true
}
if (Test-RegistryValue -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager" -Value "PendingFileRenameOperations") {
"Yes, registry key 'HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager' contains 'PendingFileRenameOperations'."
$PendingReboot = $true
}
if (Test-RegistryValue -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager" -Value "PendingFileRenameOperations2") {
"Yes, registry key 'HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager' contains 'PendingFileRenameOperations2'."
$PendingReboot = $true
}
if (Test-RegistryValue -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" -Value "DVDRebootSignal") {
"Yes, registry key 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce' contains 'DVDRebootSignal'."
$PendingReboot = $true
}
if (Test-RegistryValue -Path "HKLM:\SYSTEM\CurrentControlSet\Services\Netlogon" -Value "JoinDomain") {
"Yes, registry key 'HKLM:\SYSTEM\CurrentControlSet\Services\Netlogon' contains 'JoinDomain'."
$PendingReboot = $true
}
if (Test-RegistryValue -Path "HKLM:\SYSTEM\CurrentControlSet\Services\Netlogon" -Value "AvoidSpnSet") {
"Yes, registry key 'HKLM:\SYSTEM\CurrentControlSet\Services\Netlogon' contains 'AvoidSpnSet'."
$PendingReboot = $true
}
if ($PendingReboot -eq $false) { "No pending reboot" }
exit 0 # success