Update Module: Get-CPU-Architecture-Suffix-for-Windows without WMI [skip ci]

Author: devizer

Install-SqlServer-Version-Management.ps1

@@ -4,7 +4,7 @@ Param(
 )
 
 $ModuleName = 'SqlServer-Version-Management';
-$ModuleVersion = '2.1.184';
+$ModuleVersion = '2.1.185';
 $ModuleFiles = @(
 	@{
 		FileName = 'SqlServer-Version-Management\SqlServer-Version-Management.psd1';
@@ -15,7 +15,7 @@ $ModuleFiles = @(
 			"  ModuleToProcess = @('SqlServer-Version-Management.psm1')",
 			"",
 			"  # Version below is automatically incremented on build",
-			"  ModuleVersion = `"2.1.184`"",
+			"  ModuleVersion = `"2.1.185`"",
 			"",
 			"  GUID = 'dd03b53d-575a-4056-ae08-e6dfea3384ea'",
 			"",
@@ -764,6 +764,8 @@ $ModuleFiles = @(
 			"",
 			"# x86 (0), MIPS (1), Alpha (2), PowerPC (3), ARM (5), ia64 (6) Itanium-based systems, x64 (9), ARM64 (12)",
 			"function Get-CPU-Architecture-Suffix-for-Windows-Implementation() {",
+			"    `$ret = Get-OS-Architecture-by-Registry",
+			"    if (`$ret) { return `$ret; }",
 			"    # on multiple sockets x64",
 			"    `$proc = Select-WMI-Objects `"Win32_Processor`";",
 			"    `$a = (`$proc | Select -First 1).Architecture",
@@ -790,6 +792,25 @@ $ModuleFiles = @(
 			"  return `$Global:CPUArchitectureSuffixforWindows",
 			"}",
 			"",
+			"function Get-OS-Architecture-by-Registry {",
+			"    `$regPath = `"HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\Environment`"",
+			"    `$valueName = `"PROCESSOR_ARCHITECTURE`"",
+			"    `$rawArch = `$null",
+			"",
+			"    try {",
+			"        if (Test-Path `$regPath) { `$rawArch = (Get-ItemProperty -Path `$regPath -Name `$valueName -ErrorAction SilentlyContinue).`$valueName }",
+			"    } catch { `$rawArch = `$null }",
+			"",
+			"    switch (`$rawArch) {",
+			"        `"AMD64`"   { return `"x64`" }",
+			"        `"x86`"     { return `"x86`" }",
+			"        `"ARM64`"   { return `"arm64`" }",
+			"        `"ARM`"     { return `"arm`" }",
+			"        `"IA64`"    { return `"ia64`" }",
+			"        `"EM64T`"   { return `"x64`" }",
+			"    }",
+			"}",
+			"",
 			"# Include File: [\Includes\Get-Cpu-Name.ps1]",
 			"function Get-Cpu-Name-Implementation {",
 			"  `$platform = Get-Os-Platform",
@@ -4281,6 +4302,7 @@ $ModuleFiles = @(
 			"Export-ModuleMember -Function Get-Aria2c-Exe-FullPath-for-Windows",
 			"Export-ModuleMember -Function Get-Builtin-Windows-Group-Name",
 			"Export-ModuleMember -Function Get-CPU-Architecture-Suffix-for-Windows",
+			"Export-ModuleMember -Function Get-OS-Architecture-by-Registry",
 			"Export-ModuleMember -Function Get-Cpu-Name",
 			"Export-ModuleMember -Function Get-Folder-Size",
 			"Export-ModuleMember -Function Get-Full7z-Exe-FullPath-for-Windows",

SqlServer-Version-Management.ps1

@@ -631,6 +631,8 @@ function Get-Aria2c-Exe-FullPath-for-Windows([string] $arch) {
 
 # x86 (0), MIPS (1), Alpha (2), PowerPC (3), ARM (5), ia64 (6) Itanium-based systems, x64 (9), ARM64 (12)
 function Get-CPU-Architecture-Suffix-for-Windows-Implementation() {
+    $ret = Get-OS-Architecture-by-Registry
+    if ($ret) { return $ret; }
     # on multiple sockets x64
     $proc = Select-WMI-Objects "Win32_Processor";
     $a = ($proc | Select -First 1).Architecture
@@ -657,6 +659,25 @@ function Get-CPU-Architecture-Suffix-for-Windows() {
   return $Global:CPUArchitectureSuffixforWindows
 }
 
+function Get-OS-Architecture-by-Registry {
+    $regPath = "HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\Environment"
+    $valueName = "PROCESSOR_ARCHITECTURE"
+    $rawArch = $null
+
+    try {
+        if (Test-Path $regPath) { $rawArch = (Get-ItemProperty -Path $regPath -Name $valueName -ErrorAction SilentlyContinue).$valueName }
+    } catch { $rawArch = $null }
+
+    switch ($rawArch) {
+        "AMD64"   { return "x64" }
+        "x86"     { return "x86" }
+        "ARM64"   { return "arm64" }
+        "ARM"     { return "arm" }
+        "IA64"    { return "ia64" }
+        "EM64T"   { return "x64" }
+    }
+}
+
 # Include File: [\Includes\Get-Cpu-Name.ps1]
 function Get-Cpu-Name-Implementation {
   $platform = Get-Os-Platform