PowerShell - Remove KB3035583

#################
### Functions ###
#################

Function Write-Log {
    Param ([string]$logString)
    Add-content $logFile -value $logString
    Write-Host $logString
}

function Uninstall-Hotfix {
    [cmdletbinding()]
    param(
    $computername = $env:computername,
    [string] $HotfixID
    )

    $logContents += "`r`nSearching for hotfix..."
    $hotfixes = Get-WmiObject -ComputerName $computername -Class Win32_QuickFixEngineering -Filter "HotFixId = '$HotfixID'"

    if($hotfixes -match $HotfixID) {
        $HotfixID = $HotfixID.Replace("KB","")
        $logContents += "`r`nFound the hotfix KB{0}." -f $HotfixID
        $logContents += "`r`nUninstalling the hotfix."
        $UninstallString = "wusa.exe /uninstall /KB:{0} /quiet /norestart" -f $HotfixID
        ([WMICLASS]"\\$computername\ROOT\CIMV2:win32_process").Create($UninstallString) | out-null
        #Invoke-Expression -Command $UninstallString

        while (@(Get-Process wusa -computername $computername -ErrorAction SilentlyContinue).Count -ne 0) {
            Start-Sleep 10
            $logContents += "`r`nWaiting for update removal to finish ..."
        }
        $logContents += "`r`nCompleted the uninstallation of KB{0}." -f $HotfixID
    } else {
        $logContents += "`r`nGiven hotfix({0}) not found." -f $HotfixID
    }
    return
}

Function Get-WindowsUpdate {

    [Cmdletbinding()]
    Param()

    Process {
        try {
            $logContents += "Getting Windows Update"
            $Session = New-Object -ComObject Microsoft.Update.Session
            $Searcher = $Session.CreateUpdateSearcher()
            $Criteria = "IsInstalled=0 and DeploymentAction='Installation' or IsPresent=1 and DeploymentAction='Uninstallation' or IsInstalled=1 and DeploymentAction='Installation' and RebootRequired=1 or IsInstalled=0 and DeploymentAction='Uninstallation' and RebootRequired=1"
            $SearchResult = $Searcher.Search($Criteria)
            $SearchResult.Updates
        } catch {
            $logContents += "Failed to query Windows Update because $($_.Exception.Message)"
        }
    }
}

Function Set-WindowsHiddenUpdate {

    [Cmdletbinding()]

    Param(
        [Parameter(ValueFromPipeline=$true,Mandatory=$true)]
        [System.__ComObject[]]$Update,

        [Parameter(Mandatory=$true)]
        [boolean]$Hide
    )

    Process {
        $Update | ForEach-Object -Process {
            if (($_.pstypenames)[0] -eq 'System.__ComObject#{c1c2f21a-d2f4-4902-b5c6-8a081c19a890}') {
                try {
                    $_.isHidden = $Hide
                    $logContents += "Hiding update $($_.Title)"
                } catch {
                    $logContents += "Failed to perform action because $($_.Exception.Message)"
                }
            } else {
                $logContents += "Ignoring object submitted"
            }
        }
    }
}

#####################
### Configuration ###
#####################

$logContents = ""
$logPath = "path\to\logdirectory"
if (-not (Test-Path -Path $logPath)) {
    New-Item -Type "Directory" -Path $logPath | Out-Null
}
$KB = "KB3035583"
$logFile = "$logPath\Rmv-$KB-$env:COMPUTERNAME-$(get-date -format 'MM-dd-yyyy').log"

############
### Main ###
############

Uninstall-Hotfix -computername $env:COMPUTERNAME -HotfixID $KB
Get-WindowsUpdate | Where { $_.Title -match $KB } | Set-WindowsHiddenUpdate -Hide $true -Verbose
Write-Log -logString $logContents