fix(windows): address code review issues

- Fix openInExplorer to actually execute explorer.exe (was a no-op)
- Load System.Windows.Forms assembly before using Clipboard
- Use Remove-SafeItem in purge for consistent safety checks
- Fix Dropbox typo (was DroplboxCache)

windows/bin/purge.ps1

@@ -473,20 +473,16 @@ function Remove-ProjectArtifacts {
         
         foreach ($artifact in $project.Artifacts) {
             if (Test-Path $artifact.Path) {
-                try {
-                    if ($artifact.Type -eq "Directory") {
-                        Remove-Item -Path $artifact.Path -Recurse -Force -ErrorAction Stop
-                    }
-                    else {
-                        Remove-Item -Path $artifact.Path -Force -ErrorAction Stop
-                    }
-                    
+                # Use safe removal with protection checks
+                $result = Remove-SafeItem -Path $artifact.Path -Description $artifact.Name -Recurse
+                
+                if ($result.Removed -gt 0) {
                     Write-Host "  $esc[32m$($script:Icons.Success)$esc[0m $($artifact.Name) ($($artifact.SizeHuman))"
                     $script:TotalSizeCleaned += $artifact.SizeKB
                     $script:ItemsCleaned++
                 }
-                catch {
-                    Write-Host "  $esc[31m$($script:Icons.Error)$esc[0m $($artifact.Name) - $_"
+                elseif ($result.Failed -gt 0) {
+                    Write-Host "  $esc[31m$($script:Icons.Error)$esc[0m $($artifact.Name) - removal failed"
                 }
             }
         }

windows/cmd/analyze/main.go

@@ -7,6 +7,7 @@ import (
 	"flag"
 	"fmt"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"runtime"
 	"sort"
@@ -671,19 +672,11 @@ func truncatePath(path string, maxLen int) string {
 // openInExplorer opens a path in Windows Explorer
 func openInExplorer(path string) {
 	// Use explorer.exe to open the path
-	cmd := fmt.Sprintf("explorer.exe /select,\"%s\"", path)
 	go func() {
-		_ = runCommand("cmd", "/c", cmd)
+		exec.Command("explorer.exe", "/select,", path).Run()
 	}()
 }
 
-// runCommand runs a command and returns the output
-func runCommand(name string, args ...string) error {
-	cmd := fmt.Sprintf("%s %s", name, strings.Join(args, " "))
-	_ = cmd
-	return nil
-}
-
 func main() {
 	var startPath string
 

windows/lib/clean/apps.ps1

@@ -207,7 +207,7 @@ function Clear-OneDriveCache {
     }
 }
 
-function Clear-DroplboxCache {
+function Clear-DropboxCache {
     <#
     .SYNOPSIS
         Clean Dropbox cache
@@ -405,7 +405,7 @@ function Invoke-AppCleanup {
     # Productivity apps
     Clear-OfficeCache
     Clear-OneDriveCache
-    Clear-DroplboxCache
+    Clear-DropboxCache
     Clear-GoogleDriveCache
     
     # Creative apps

windows/lib/clean/user.ps1

@@ -289,6 +289,9 @@ function Clear-ClipboardHistory {
     }
     
     try {
+        # Load Windows Forms assembly for clipboard access
+        Add-Type -AssemblyName System.Windows.Forms -ErrorAction SilentlyContinue
+        
         # Clear current clipboard
         [System.Windows.Forms.Clipboard]::Clear()