Simply open up your PowerShell console and type Install-Script Test-PendingReboot. If you don’t want to learn how to check these registry keys and build a tool like this in PowerShell, I’ve made it easy for you. Testing for a a Pending Reboot (The Easy Way) To use my PowerShell method, you’ll need to ensure PowerShell Remoting is set up and available on your servers. You can then make a decision to whether to reboot them then or make a list to reboot later. In my case, I prefer PowerShell so that’s what I’ll use.īy using a PowerShell script, you can query one or all computers in our domain or manually provide the server names to see if they are pending a reboot. You can create a script or function to do this for you. What if you forget to check one registry path or just forget which ones to check? There’s a much better way to do this. Manually checking via the registry works but we’re human. You could open up regedit.exe and manually mouse through each registry key. Once you know each method to check for a pending reboot, there are many different ways to check registry values. ReturnValue needs to be 0 and this value is not null If you have the Microsoft System Center Configuration Manager (SCCM) client installed, you may also see these methods in WMI. Value ComputerName in HKLM:\SYSTEM\CurrentControlSet\Control\ComputerName\ComputerName is different HKLM:\SYSTEM\CurrentControlSet\Control\ComputerName\ActiveComputerName HKLM:\SYSTEM\CurrentControlSet\Services\Netlogon HKLM:\SOFTWARE\Microsoft\ServerManager\CurrentRebootAttempts HKLM:\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing\PackagesPending HKLM:\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing\RebootInProgress HKLM:\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing\RebootPending HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\PostRebootReporting HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Services\Pending HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager A Windows computer is pending a reboot if any of the conditions in this table are true. Scroll right to see the values and conditions. Time goes by and by then the reboot may be forgotten about altogether! By the time you realize, many servers or workstations need to be rebooted but which ones? Pending Reboot Flags are in the RegistryĪ pending reboot is defined in many places.
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