diff --git a/tools/install-powershell.ps1 b/tools/install-powershell.ps1
index b6c8f595cc..2c9eb0d98f 100644
--- a/tools/install-powershell.ps1
+++ b/tools/install-powershell.ps1
@@ -352,11 +352,7 @@ try {
 
         if ($IsWinEnv) {
             if ($UseMSI) {
-                if ($architecture -eq "arm64") {
-                    $packageName = "PowerShell-${release}-win-${architecture}.msix"
-                } else {
-                    $packageName = "PowerShell-${release}-win-${architecture}.msi"
-                }
+                $packageName = "PowerShell-${release}-win-${architecture}.msi"
             } else {
                 $packageName = "PowerShell-${release}-win-${architecture}.zip"
             }
@@ -388,9 +384,7 @@ try {
 
         $null = New-Item -ItemType Directory -Path $contentPath -ErrorAction SilentlyContinue
         if ($IsWinEnv) {
-            if ($UseMSI -and $architecture -eq "arm64") {
-                Add-AppxPackage -Path $packagePath
-            } elseif ($UseMSI -and $Quiet) {
+            if ($UseMSI -and $Quiet) {
                 Write-Verbose "Performing quiet install"
                 $ArgumentList=@("/i", $packagePath, "/quiet")
                 if($MSIArguments) {