49 lines
2.4 KiB
PowerShell
49 lines
2.4 KiB
PowerShell
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function Get-MSHotFixes
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{
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<#
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.Synopsis
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Cmdlet to retrive the install Microsoft hotfixes
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.Description
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The cmdlet retrives all installled Microsoft hotfixes using WMI, specifically Win32_QuickFixEngineering class
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Previously this was achieved by executing 'wmic qfe list' via Invoke-Expression, however this produced a pop-up window and Invoke-Expression could trigger various warnings or alerts.
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Version 1.0
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.Example
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Get-MSHotfixes
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Description HotfixID caption InstalledOn
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----------- -------- ------- -----------
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Security Update KB3200970 http://support.microsoft.com/?kbid=3200970 18/11/2016 00:00:00
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Security Update KB3202790 http://support.microsoft.com/?kbid=3202790 17/11/2016 00:00:00
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Update KB3199986 http://support.microsoft.com/?kbid=3199986 03/11/2016 00:00:00
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Update KB2693643 02/11/2016 00:00:00
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Update KB3199209 http://support.microsoft.com/?kbid=3199209 18/10/2016 00:00:00
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Update KB3176936 http://support.microsoft.com/?kbid=3176936 24/08/2016 00:00:00
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Retrive all installed hotfixes
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.Example
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Get-MSHotFixes | Where-Object -Property hotfixid -EQ KB3176936
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Description HotfixID caption InstalledOn
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----------- -------- ------- -----------
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Update KB3176936 http://support.microsoft.com/?kbid=3176936 24/08/2016 00:00:00
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Determine if a specific patch is installed for later versions of Powershell
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.Example
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Get-MSHotFixes | Where-Object {$_.hotfixid -eq "KB2852386"}
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Description HotfixID Caption InstalledOn
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----------- -------- ------- -----------
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Update KB2852386 http://support.microsoft.com/?kbid... 14/11/2016 00:00:00
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This is for PowerShell v2.0 installed on Windows 7
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#>
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$hotfixes = Get-WmiObject -Class Win32_QuickFixEngineering
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$hotfixes | Select-Object -Property Description, HotfixID, Caption,@{l="InstalledOn";e={[DateTime]::Parse($_.psbase.properties["installedon"].value,$([System.Globalization.CultureInfo]::GetCultureInfo("en-US")))}} | Sort-Object -Descending InstalledOn
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}
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