system-info/Get-InstallDate.ps1
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function Get-InstallDate { <# .SYNOPSIS Returns system installation date. .DESCRIPTION Returns DateTime with operating system installation date. Date will change during feature updates .EXAMPLE Get-Uptime Returns 'System.DateTime' object with date when operatin system was installed #> param () $data = Get-CimInstance -ClassName win32_operatingsystem | Select-Object InstallDate $data.InstallDate } |