Add alternative winget install for Windows LTSC/Server

win10debloat.ps1

@@ -11,21 +11,57 @@ If (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]:
 }
 
 # GUI Specs
-Write-Host "Checking winget..."
 
 # Check if winget is installed
-if (Test-Path ~\AppData\Local\Microsoft\WindowsApps\winget.exe){
-    'Winget Already Installed'
-}  
-else{
-    # Installing winget from the Microsoft Store
-	Write-Host "Winget not found, installing it now."
-    $ResultText.text = "`r`n" +"`r`n" + "Installing Winget... Please Wait"
-	Start-Process "ms-appinstaller:?source=https://aka.ms/getwinget"
-	$nid = (Get-Process AppInstaller).Id
-	Wait-Process -Id $nid
-	Write-Host Winget Installed
-    $ResultText.text = "`r`n" +"`r`n" + "Winget Installed - Ready for Next Task"
+Write-Host "Checking if Winget is Installed..."
+if ((Test-Path ~\AppData\Local\Microsoft\WindowsApps\winget.exe) -and (((Get-ComputerInfo).WindowsVersion) -ge "1809")){ #Checks if winget executable exists and if the Windows Version is 1809 or higher
+    Write-Host "Winget Already Installed"
+}else{
+    if(((((Get-ComputerInfo).OSName.IndexOf("LTSC")) -ne -1) -or ((Get-ComputerInfo).OSName.IndexOf("Server") -ne -1)) -and (((Get-ComputerInfo).WindowsVersion) -ge "1809")){#Checks if Windows edition is LTSC 2019+
+        #Manually Installing Winget
+        Write-Host "Running Alternative Installer for LTSC/Server Editions"
+        $ResultText.Text = "`r`n" +"`r`n" + "Running Alternative Installer for LTSC/Server Editions"
+
+        #Download Needed Files
+        Write-Host "Downloading Needed Files..."
+        $ResultText.Text = "`r`n" +"`r`n" + "Downloading Needed Files..."
+        Start-BitsTransfer -Source "https://aka.ms/Microsoft.VCLibs.x64.14.00.Desktop.appx" -Destination "./Microsoft.VCLibs.x64.14.00.Desktop.appx"
+        Start-BitsTransfer -Source "https://github.com/microsoft/winget-cli/releases/download/v1.2.10271/Microsoft.DesktopAppInstaller_8wekyb3d8bbwe.msixbundle" -Destination "./Microsoft.DesktopAppInstaller_8wekyb3d8bbwe.msixbundle"
+        Start-BitsTransfer -Source "https://github.com/microsoft/winget-cli/releases/download/v1.2.10271/b0a0692da1034339b76dce1c298a1e42_License1.xml" -Destination "./b0a0692da1034339b76dce1c298a1e42_License1.xml"
+
+        #Installing Packages
+        Write-Host "Installing Packages..."
+        $ResultText.Text = "`r`n" +"`r`n" + "Installing Packages..."
+        Add-AppxProvisionedPackage -Online -PackagePath ".\Microsoft.VCLibs.x64.14.00.Desktop.appx" -SkipLicense
+        Add-AppxProvisionedPackage -Online -PackagePath ".\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe.msixbundle" -LicensePath ".\b0a0692da1034339b76dce1c298a1e42_License1.xml"
+        Write-Host "winget Installed (Reboot might be required before winget will work)"
+        $ResultText.Text = "`r`n" +"`r`n" + "winget Installed (Reboot might be required before winget will work)"
+
+        #Sleep for 5 seconds to maximize chance that winget will work without reboot
+        Write-Host "Pausing for 5 seconds to maximize chance that winget will work without reboot"
+        $ResultText.Text = "`r`n" +"`r`n" + "Pausing for 5 seconds to maximize chance that winget will work without reboot"
+        Start-Sleep -s 5
+
+        #Removing no longer needed Files
+        Write-Host "Removing no longer needed Files..."
+        $ResultText.Text = "`r`n" +"`r`n" + "Removing no longer needed Files..."
+        Remove-Item -Path ".\Microsoft.VCLibs.x64.14.00.Desktop.appx" -Force
+        Remove-Item -Path ".\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe.msixbundle" -Force
+        Remove-Item -Path ".\b0a0692da1034339b76dce1c298a1e42_License1.xml" -Force
+        Write-Host "Removed Files no longer needed"
+        $ResultText.Text = "`r`n" +"`r`n" + "Removed Files no longer needed"
+    }elseif(((Get-ComputerInfo).WindowsVersion) -lt "1809"){ #Checks if Windows Version is too old for winget
+        Write-Host "Winget is not supported on this version of Windows (Pre-1809)"
+    }else{
+        #Installing Winget from the Microsoft Store
+	    Write-Host "Winget not found, installing it now."
+        $ResultText.text = "`r`n" +"`r`n" + "Installing Winget..."
+	    Start-Process "ms-appinstaller:?source=https://aka.ms/getwinget"
+	    $nid = (Get-Process AppInstaller).Id
+	    Wait-Process -Id $nid
+	    Write-Host "Winget Installed"
+        $ResultText.text = "`r`n" +"`r`n" + "Winget Installed"
+    }
 }
 
 $Form                            = New-Object system.Windows.Forms.Form