Scripts/OS/OsLastUpdated.ps1
|
try { $CurrentDate=Get-date if ($Win32_QuickFixEngineering | where-object {$_.installedon -ne $null} | Where-Object {$_.installedon.gettype() -eq [datetime]}) { $LastUpdate=($Win32_QuickFixEngineering | Sort-Object {$_.InstalledOn} -Descending -ErrorAction Stop | Select-Object -First 1 -ErrorAction Stop).InstalledOn if ($Protocol -eq "Wsman") { $Win32_OperatingSystem=Get-WmiObject -Class Win32_OperatingSystem if ([version]$Win32_OperatingSystem.Version -lt [Version]"10.0.14393" -and $Win32_OperatingSystem.locale -eq "0419") { $LastUpdate=Get-Date -Day $LastUpdate.month -Month $LastUpdate.day -Year $LastUpdate.year -Hour 0 -Minute 0 -Second 0 } } } else { $Win32_QuickFixEngineeringDate=$Win32_QuickFixEngineering | foreach { if ($_.installedon) { if($_.installedon -match "(.+)/(.+)/(.+)") { $Month=$matches[1] $Day=$matches[2] $Year=$matches[3] $DateUpdateInstalled=get-date -Day $Day -Month $Month -Year $Year -Hour 0 -Minute 0 -Second 0 $_ | Add-Member -MemberType NoteProperty -Name DateUpdateInstalled -Value $DateUpdateInstalled -Force $_ } } } $LastUpdate=($Win32_QuickFixEngineeringDate | Sort-Object {$_.DateUpdateInstalled} -Descending -ErrorAction Stop | Select-Object -First 1 -ErrorAction Stop).DateUpdateInstalled } ($CurrentDate - $LastUpdate).Days } catch { Write-Error $_ } |