Find Installation Date of Windows 11

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This tutorial will show you different ways on how to find the original date and time when your current Windows 11 OS was installed on your PC.

Contents

• Option One: Find Installation Date of Windows 11 in Settings
• Option Two: Find Installation Date and Time of Windows 11 using systeminfo command
• Option Three: Find Installation Date and Time of Windows 11 using WMI command
• Option Four: Find Previous Windows 11 Installation History Dates and Times in PowerShell

Option One

Installation Date of Windows 11 in Settings

1 Open Settings (Win+I).

2 Click/tap on System on the left side, and click/tap on About (Win+Pause/Break) on the right side. (see screenshot below)

Open About Settings​

3 Under Windows specification, look to see what the Installed on date is. (see screenshot below)

Option Two

Find Installation Date and Time of Windows 11 using systeminfo command

1 Open Windows Terminal, and select either Windows PowerShell or Command Prompt.

2 Copy and paste the command below into Windows Terminal, and press Enter. (see screenshot below)

systeminfo | find /i "Original Install Date"

Option Three

Find Installation Date and Time of Windows 11 using WMI command

1 Open Windows Terminal, and select Windows PowerShell.

2 Copy and paste the command below into Windows Terminal, and press Enter. (see screenshot below)

([WMI]'').ConvertToDateTime((Get-WmiObject Win32_OperatingSystem).InstallDate)

Option Four

Find Previous Windows 11 Installation History Dates and Times in PowerShell

1 Open Windows Terminal, and select Windows PowerShell.

2 Copy and paste the command below into Windows Terminal, and press Enter. (see screenshot below)

Get-ChildItem -Path HKLM:\System\Setup\Source* | ForEach-Object {Get-ItemProperty -Path Registry::$_} | Select-Object ProductName, ReleaseID, CurrentBuild, @{n="Install Date"; e={([DateTime]'1/1/1970').AddSeconds($_.InstallDate)}} | Sort-Object "Install Date"

That's it,
Shawn Brink

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