PowerShell - Check For Reboot Script

Checking For Pending Reboots in Windows

Script

$rebootPending = (
    (Test-Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing\RebootPending") -or
    (Get-ItemProperty "HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager" -Name "PendingFileRenameOperations" -ErrorAction SilentlyContinue) -or
    (Test-Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired")
)
 
if ($rebootPending) {
    Write-Output "Reboot is pending."
} else {
    Write-Output "No reboot pending."
}

powershell windows script