Embedded Files
Use Event Viewer to diagnose reason of last reboot.
Last Boot Time
Last Boot Time
There are multiple ways to report Windows last boot time...
Powershell
Powershell
Get-CimInstance Win32_OperatingSystem | Select-Object LastBootUpTime
Get-WinEvent -ProviderName EventLog | Where-Object {$_.Id -eq 6005 -or $_.Id -eq 6006} | Select-Object -First 1 TimeCreated
Get-WinEvent -ComputerName localhost -FilterHashtable @{logname = 'System'; id = 1074} -MaxEvents 1 | format-list
TimeCreated : 07/05/2023 04:24:37ProviderName : User32Id : 1074Message : The process C:\Windows\servicing\TrustedInstaller.exe (MYHOSTNAME) has initiated the restart of computer MYHOSTNAME on behalf of user NT AUTHORITY\SYSTEM for the following reason: Operating System: Upgrade (Planned) Reason Code: 0x80020003 Shutdown Type: restart Comment:
WMI
WMI
wmic os get lastbootuptime
systeminfo
systeminfo
systeminfo | find "System Boot Time:"
Net Statistics
Net Statistics
net stats srv
Note that in my testing of this method, the date was consistent with other methods above but time was notUptime
Uptime
Powershell
Powershell
Install
Install
Install-Script -Name Get-ServerUptimeReport
Run
Run
For a single server...
./Get-ServerUptimeReport.ps1 -ComputerName myServer
For multiple servers...
$servers = 'myServer1','myServer2'
foreach ($server in $servers) {
Get-ServerUptimeReport.ps1 -ComputerName $server | Select-Object -Property *,@{n='ServerName';e={$server}}
}
Task Manager
Task Manager
Performance tab, CPU page
Bibliography
Bibliography
https://adamtheautomator.com/check-windows-server-uptime/https://adamtheautomator.com/get-winevent/https://www.technipages.com/windows-10-how-to-see-system-uptimehttps://techcommunity.microsoft.com/t5/windows-server-for-it-pro/is-my-server-pending-reboot/m-p/2087115https://stackoverflow.com/questions/1059663/is-there-a-way-to-wordwrap-results-of-a-powershell-cmdlet
Toolshttps://neosmart.net/uptime/
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