WMIC installation

Install-WMIC.ps1

@@ -0,0 +1,67 @@
+$ErrorActionPreference = "Stop"
+
+function Repair-WMIC {
+    try {
+        $wmicPath = Join-Path $env:SystemRoot "System32\wbem\wmic.exe"
+
+        if (Test-Path $wmicPath) {
+            Write-Host "WMIC is already installed."
+            return $true
+        }
+
+        Write-Host "WMIC.exe is missing. Attempting system repair..."
+
+        # Try DISM repair first
+        Write-Host "Running DISM repair..."
+        $dismResult = Start-Process -FilePath "DISM.exe" -ArgumentList "/Online", "/Cleanup-Image", "/RestoreHealth" -Wait -NoNewWindow -PassThru
+
+        if ($dismResult.ExitCode -ne 0) {
+            Write-Host "DISM repair failed with exit code: $($dismResult.ExitCode)"
+            return $false
+        }
+
+        # Then run SFC
+        Write-Host "Running System File Checker..."
+        $sfcResult = Start-Process -FilePath "sfc.exe" -ArgumentList "/scannow" -Wait -NoNewWindow -PassThru
+
+        if ($sfcResult.ExitCode -ne 0) {
+            Write-Host "SFC repair failed with exit code: $($sfcResult.ExitCode)"
+            return $false
+        }
+
+        # Check if wmic.exe exists after repairs
+        if (Test-Path $wmicPath) {
+            Write-Host "WMIC has been restored successfully."
+            return $true
+        } else {
+            Write-Host "WMIC could not be restored."
+
+            # Additional WMI repository reset as last resort
+            Write-Host "Attempting WMI repository reset..."
+            Stop-Service Winmgmt -Force
+            Remove-Item -Path "$env:SystemRoot\System32\wbem\repository" -Recurse -Force -ErrorAction SilentlyContinue
+            Start-Service Winmgmt
+
+            # Final check
+            if (Test-Path $wmicPath) {
+                Write-Host "WMIC has been restored after WMI repository reset."
+                return $true
+            }
+            return $false
+        }
+    }
+    catch {
+        $errorMessage = $_.Exception.Message
+        Write-Host ("Error during WMIC repair: {0}" -f $errorMessage)
+        return $false
+    }
+}
+
+$result = Repair-WMIC
+if (-not $result) {
+    Write-Host "WMIC repair failed. Consider using PowerShell alternatives like Get-CimInstance."
+    Write-Host "Example: Instead of 'wmic computersystem get model'"
+    Write-Host "Use: Get-CimInstance -ClassName Win32_ComputerSystem | Select-Object Model"
+    exit 1
+}
+exit 0

a11y_for_windows.iss

@@ -31,19 +31,22 @@ Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{
 [Files]
 Source: "Oobee-win32-x64\*"; DestDir: "\\?\{app}\Oobee Frontend"; Flags: ignoreversion recursesubdirs createallsubdirs
 Source: "D:\a\Oobee Backend\*"; DestDir: "\\?\{app}\Oobee Backend"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: "Install-WMIC.ps1"; DestDir: "\\?\{app}"; Flags: ignoreversion
 ; NOTE: Don't use "Flags: ignoreversion" on any shared system files
 
 [Icons]
 Name: "{autoprograms}\Oobee Desktop"; Filename: "C:\Program Files\Oobee Desktop\Oobee Frontend\Oobee.exe"
 Name: "{autodesktop}\Oobee Desktop"; Filename: "C:\Program Files\Oobee Desktop\Oobee Frontend\Oobee.exe"; Tasks: desktopicon
 
-; [Run]
+[Run]
 ; Filename: "C:\Program Files\Oobee\Oobee Frontend\Oobee.exe"; Description: "{cm:LaunchProgram,Oobee Desktop}"; Flags: nowait postinstall skipifsilent
+; Add WMIC installation before running your application
+Filename: "powershell.exe"; Parameters: "-ExecutionPolicy Bypass -File ""C:\Program Files\Oobee Desktop\Install-WMIC.ps1"""; Description: "{cm:LaunchProgram,Install required Windows features}"; Flags: postinstall waituntilterminated
 
 [UninstallDelete]
 Type: filesandordirs; Name: "C:\Program Files\Oobee\Oobee Frontend"
 Type: filesandordirs; Name: "C:\Program Files\Oobee\Oobee Backend"
 
 [InstallDelete]
 Type: filesandordirs; Name: "C:\Program Files\Oobee\Oobee Frontend"
-Type: filesandordirs; Name: "C:\Program Files\Oobee\Oobee Backend"
+Type: filesandordirs; Name: "C:\Program Files\Oobee\Oobee Backend"