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| [CmdletBinding()] | |
| Param() | |
| Begin { | |
| if ($pshome -like '*syswow64*') { | |
| Write-Verbose 'Restarting script under 64-bit Shell' | |
| $PSScriptRoot = Split-path -parent $MyInvocation.MyCommand.Definition | |
| & (Join-Path -Path ($pshome -replace "syswow64", "sysnative") -ChildPath 'powershell.exe') -File ` | |
| (Join-Path -Path $PSScriptRoot -ChildPath $MyInvocation.mycommand) @args | |
| exit | |
| } | |
| $sb = New-Object -TypeName 'System.Text.StringBuilder' | |
| $PSBoundParameters.GetEnumerator() | ForEach-Object { | |
| if ($_.Value -is [switch]) { | |
| $null = $sb.Append("-$($_.Key) ") | |
| } else { | |
| # if the value is an array of objects this won't work | |
| $null = $sb.Append("-$($_.Key) $($_.Value) ") | |
| } | |
| } | |
| Write-Verbose "Flat version of PSBoundparameters is: $sb" | |
| try { | |
| $os = [Version]$((Get-WmiObject -Class Win32_OperatingSystem -ErrorAction Stop).Version) | |
| } catch { | |
| Write-Warning -Message 'Failed to query WMI Win32_OperatingSystem Class' | |
| } | |
| # Run only on Windows 7 | |
| if ($os -eq [system.version]'6.1.7601') { | |
| Write-Verbose "Running an expected OS version $([system.environment]::OSVersion.Version.ToString())" | |
| } else { | |
| Write-Warning "Unexpected OS version $([system.environment]::OSVersion.Version.ToString())" | |
| break | |
| } | |
| $id = [Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent(); | |
| if (-not($id.IsInRole(544))) { | |
| Write-Warning -Message 'Not running as Administrator' | |
| $WshShell = New-Object -ComObject Shell.Application | |
| $PSScriptRoot = Split-path -parent $MyInvocation.MyCommand.Definition | |
| $WshShell.ShellExecute( | |
| (Join-Path -Path ($pshome -replace 'syswow64','sysnative') -ChildPath 'powershell.exe'), | |
| "-NoProfile -ExecutionPolicy Bypass -File $(Join-Path -Path $PSScriptRoot -ChildPath $MyInvocation.mycommand) $sb", | |
| $null, | |
| 'runas' | |
| ) | |
| exit | |
| } else { | |
| Write-Verbose -Message 'Running with administrative privileges' | |
| } | |
| # Define our local log file for post-mortem debugging | |
| $OFHT = @{ | |
| Filepath = "$($env:windir)\temp\WMF5-PSinstall.$('{0:yyyyMMddHHmmss}' -f (Get-Date)).log"; | |
| Append = $true ; | |
| NoClobber = $true ; | |
| Encoding = 'ascii' ; | |
| } | |
| } | |
| Process { | |
| # Avoid install if magic file is found | |
| if (Test-Path -Path "$($env:systemroot)\NoWMF5.dat" -PathType Leaf) { | |
| Write-Warning -Message "NoWMF5.dat magic file found in systemroot" | |
| "$((get-date).ToString('s')) ; NoWMF5.dat magic file found in systemroot" | Out-File @OFHT | |
| break | |
| } | |
| # Test if WMF5.0 is installed | |
| if ($PSVersionTable.PSVersion -gt [version]'5.0') { | |
| Write-Verbose -Message 'WMF 5.0 already installed' | |
| "$((get-date).ToString('s')) ; WMF 5.0 already installed" | Out-File @OFHT | |
| break | |
| } | |
| # Registry path that indicates that a PS version was installed and a reboot is pending | |
| $PSPendingPath = 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing\PackagesPending\*PowerShell*' | |
| # Prepare a hashtable for Start-Process | |
| $SPHT = @{ | |
| NoNewWindow = $true ; | |
| PassThru = $true ; | |
| Wait = $true ; | |
| ErrorAction = 'Stop'; | |
| } | |
| # Hardcoded download URL | |
| $DotNetURI = 'http://wsus.ds.download.windowsupdate.com/c/msdownload/update/software/ftpk/2015/01/ndp452-kb2901983-x86-x64-enu_0350e593835125031f36e846ff3b936c09b8d479.exe' | |
| $WMF4URI = 'https://download.microsoft.com/download/3/D/6/3D61D262-8549-4769-A660-230B67E15B25/Windows6.1-KB2819745-x64-MultiPkg.msu' | |
| $WMF5URI = 'http://go.microsoft.com/fwlink/?LinkId=717504' | |
| # Test if we already run WM4.0 | |
| if ($PSVersionTable.PSVersion -eq [version]'4.0') { | |
| if (-not( Get-ChildItem -Path $PSPendingPath -ErrorAction SilentlyContinue)) { | |
| # STAGE 3: WMF4 already installed > install WMF5 | |
| $MSU = (Join-Path -Path $($env:systemroot) -ChildPath 'temp\Win7AndW2K8R2-KB3134760-x64.msu') | |
| $WMF5HT = @{ | |
| Uri = $WMF5URI ; | |
| OutFile = $MSU ; | |
| UseBasicParsing = $true ; | |
| UserAgent = 'Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko' ; | |
| } | |
| try { | |
| Invoke-WebRequest @WMF5HT -ErrorAction Stop -Verbose:$false | |
| Write-Verbose -Message 'Successfully downloaded WMF 5.0' | |
| "$((get-date).ToString('s')) ; Successfully downloaded WMF 5.0" | Out-File @OFHT | |
| } catch { | |
| Write-Warning -Message "Failed to download WMF 5.0 because $($_.Exception.Message)" | |
| "$((get-date).ToString('s')) ; Failed to download WMF 5.0 because $($_.Exception.Message)" | Out-File @OFHT | |
| } | |
| #SHA256 077E864CC83739AC53750C97A506E1211F637C3CD6DA320C53BB01ED1EF7A98B | |
| if ((Get-AuthenticodeSignature -FilePath $MSU -ErrorAction SilentlyContinue).Status.value__ -ne 0) { | |
| Write-Warning -Message 'Signature from WMF5.0 file downloaded is not valid' | |
| "$((get-date).ToString('s')) ; Signature from WMF5.0 file downloaded is not valid" | Out-File @OFHT | |
| break | |
| } | |
| Write-Verbose -Message 'Launching the installation of WMF5.0' | |
| "$((get-date).ToString('s')) ; Launching the installation of WMF5.0" | Out-File @OFHT | |
| $SPHT.Add('FilePath',"$($env:systemroot)\system32\wusa.exe") | |
| $SPHT.Add('ArgumentList',@($MSU,'/quiet','/norestart' )) | |
| try { | |
| Start-Process @SPHT | |
| } catch { | |
| Write-Warning -Message "Failed to start the installation of WMF5.0 because $($_.Exception.Message)" | |
| "$((get-date).ToString('s')) ; Failed to start the installation of WMF5.0 because $($_.Exception.Message)" | | |
| Out-File @OFHT | |
| } | |
| } else { | |
| Write-Warning -Message 'WMF5.0 is installed and a reboot is pending' | |
| "$((get-date).ToString('s')) ; WMF5.0 is installed and a reboot is pending" | Out-File @OFHT | |
| } | |
| } else { | |
| # Import Bits cmdlets required for both Stage 1 and 2 | |
| try { | |
| Import-Module -Name BitsTransfer -Force -Verbose:$false -ErrorAction Stop | |
| } catch { | |
| Write-Warning -Message "Failed to load BitsTransfer module because $($_.Exception.Message)" | |
| "$((get-date).ToString('s')) ; Failed to load BitsTransfer module because $($_.Exception.Message)" | Out-File @OFHT | |
| break | |
| } | |
| # Test the .Net Prerequisite | |
| if (Test-Path -Path "$($env:systemroot)\Microsoft.Net\FrameWork\v4.0.30319\System.Runtime.dll") { | |
| if( (Get-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4.0\Client' -Name Install).Install -ne 1) { | |
| Write-Warning -Message 'Double check .Net 4.x prerequisite failed' | |
| "$((get-date).ToString('s')) ; Double check .Net 4.x prerequisite failed" | Out-File @OFHT | |
| break | |
| } | |
| if (-not( Get-ChildItem -Path $PSPendingPath -ErrorAction SilentlyContinue)) { | |
| # STAGE 2: .Net 4.5.2 already installed > install WMF 4.0 | |
| $MSU = Join-Path -Path $($env:systemroot) -ChildPath 'temp\Windows6.1-KB2819745-x64-MultiPkg.msu' | |
| # Download with BITS as we are running PS 2.0 or 3.0 and don't have yet Invoke-WebRequest cmdlet | |
| try { | |
| $job = Start-BitsTransfer -Suspended -Asynchronous -Source $WMF4URI -Destination $MSU -ErrorAction Stop | |
| $null = Resume-BitsTransfer -BitsJob $job -Asynchronous -ErrorAction Stop | |
| } catch { | |
| Write-Warning -Message "Failed to initiate BITS transfer because $($_.Exception.Message)" | |
| "$((get-date).ToString('s')) ; Failed to initiate BITS transfer because $($_.Exception.Message)" | Out-File @OFHT | |
| break | |
| } | |
| while ($job.JobState -ne 'Transferred') { | |
| Write-Progress -activity 'Downloading WMF4.0' -Status 'Percent completed: ' -PercentComplete ( | |
| $job.BytesTransferred*100/$job.BytesTotal | |
| ) | |
| } | |
| Switch($job.JobState) { | |
| 'Transferred' { | |
| Start-Sleep -Seconds 1 | |
| Complete-BitsTransfer -BitsJob $job -ErrorAction SilentlyContinue | |
| break | |
| } | |
| 'Error' { | |
| $job | Format-List | |
| break | |
| } | |
| default {} | |
| } | |
| if ((Get-AuthenticodeSignature -FilePath $MSU -ErrorAction SilentlyContinue).Status.value__ -ne 0) { | |
| Write-Warning 'Signature from WMF4.0 file downloaded is not valid' | |
| "$((get-date).ToString('s')) ; Signature from WMF4.0 file downloaded is not valid" | Out-File @OFHT | |
| break | |
| } | |
| # SHA256 FBC0889528656A3BC096F27434249F94CBA12E413142AA38946FCDD8EDF6F4C5 | |
| Write-Verbose -Message 'Launching the installation of WMF4.0' | |
| "$((get-date).ToString('s')) ; Launching the installation of WMF4.0" | Out-File @OFHT | |
| $SPHT.Add('FilePath',"$($env:systemroot)\system32\wusa.exe") | |
| $SPHT.Add('ArgumentList',@($MSU,'/quiet','/norestart')) | |
| try { | |
| Start-Process @SPHT | |
| } catch { | |
| Write-Warning -Message "Failed to start the installation of WMF4.0 because $($_.Exception.Message)" | |
| "$((get-date).ToString('s')) ; Failed to start the installation of WMF4.0 because $($_.Exception.Message)" | | |
| Out-File @OFHT | |
| } | |
| } else { | |
| Write-Warning -Message 'WMF4.0 is installed and a reboot is pending' | |
| "$((get-date).ToString('s')) ; WMF4.0 is installed and a reboot is pending" | Out-File @OFHT | |
| } | |
| } else { | |
| # STAGE 1: Install missing .Net 4.5.2 | |
| $MSU = Join-Path -Path $($env:systemroot) -ChildPath 'temp\ndp452-kb2901983-x86-x64-enu.exe' | |
| # Download with BITS as we are running PS 2.0 or 3.0 and don't have yet Invoke-WebRequest cmdlet | |
| try { | |
| $job = Start-BitsTransfer -Suspended -Asynchronous -Source $DotNetURI -Destination $MSU -ErrorAction Stop | |
| $null = Resume-BitsTransfer -BitsJob $job -Asynchronous -ErrorAction Stop | |
| } catch { | |
| Write-Warning -Message "Failed to initiate BITS transfer because $($_.Exception.Message)" | |
| "$((get-date).ToString('s')) ; Failed to initiate BITS transfer because $($_.Exception.Message)" | Out-File @OFHT | |
| break | |
| } | |
| while ($job.JobState -ne 'Transferred') { | |
| Write-Progress -activity 'Downloading .Net 4.5.2' -Status 'Percent completed: ' -PercentComplete ( | |
| $job.BytesTransferred*100/$job.BytesTotal | |
| ) | |
| } | |
| Switch($job.JobState) { | |
| 'Transferred' { | |
| Start-Sleep -Seconds 1 | |
| Complete-BitsTransfer -BitsJob $job -ErrorAction SilentlyContinue | |
| break | |
| } | |
| 'Error' { | |
| $job | Format-List | |
| break | |
| } | |
| default {} | |
| } | |
| if ((Get-AuthenticodeSignature -FilePath $MSU -ErrorAction SilentlyContinue).Status.value__ -ne 0) { | |
| Write-Warning 'Signature from file downloaded .Net 4.5.2 is not valid' | |
| "$((get-date).ToString('s')) ; Signature from file downloaded .Net 4.5.2 is not valid" | Out-File @OFHT | |
| break | |
| } | |
| # SHA256 6C2C589132E830A185C5F40F82042BEE3022E721A216680BD9B3995BA86F3781 | |
| Write-Verbose -Message 'Launching a silent installation of .Net 4.5.2 and waiting for it to complete' | |
| "$((get-date).ToString('s')) ; Launching the installation of .Net 4.5.2 " | Out-File @OFHT | |
| $SPHT.Add('FilePath',$MSU) | |
| $SPHT.Add('ArgumentList',@('/q','/norestart','/log',"$($env:SystemRoot)\TEMP\NetFx.4.5.2.log")) | |
| try { | |
| Start-Process @SPHT | |
| } catch { | |
| Write-Warning -Message "Failed to start the installation of .Net 4.5.2 because $($_.Exception.Message)" | |
| "$((get-date).ToString('s')) ; Failed to start the installation of .Net 4.5.2 because $($_.Exception.Message)" | | |
| Out-File @OFHT | |
| } | |
| } | |
| } | |
| } | |
| End {} |
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