[MicroWin] Change Write-Host to Write-Debug on debug lines.

functions/microwin/Force-CleanupMountDirectory.ps1

@@ -0,0 +1,76 @@
+function Force-CleanupMountDirectory {
+    <#
+    .SYNOPSIS
+    Forces cleanup of a mount directory by closing processes that have files open
+
+    .DESCRIPTION
+    This function attempts to clean up a mount directory by unloading registry hives,
+    releasing file handles, and removing readonly attributes.
+
+    .PARAMETER MountPath
+    The path to the mount directory to clean up
+
+    .PARAMETER TimeoutSeconds
+    Maximum time to wait for processes to close (default: 30 seconds)
+    #>
+    param(
+        [Parameter(Mandatory = $true)]
+        [string]$MountPath,
+
+        [int]$TimeoutSeconds = 30
+    )
+
+    try {
+        # Attempt to unload any registry hives that might still be loaded
+        $hiveNames = @("HKLM\zCOMPONENTS", "HKLM\zDEFAULT", "HKLM\zNTUSER", "HKLM\zSOFTWARE", "HKLM\zSYSTEM")
+        foreach ($hiveName in $hiveNames) {
+            try {
+                $null = reg query $hiveName 2>$null
+                if ($LASTEXITCODE -eq 0) {
+                    # Registry hive is loaded, try to unload it with retries
+                    while ($true) {
+                        reg unload $hiveName 2>$null
+                        if ($LASTEXITCODE -eq 0) {
+                            break
+                        }
+                        Start-Sleep -Milliseconds 100
+                    }
+                }
+            } catch {
+                # Hive not loaded or error checking - continue
+            }
+        }
+
+        # Force garbage collection to release any PowerShell file handles
+        Invoke-GarbageCollection -WaitSeconds 2
+
+        # Try to set the mount directory and its contents to not readonly
+        try {
+            if (Test-Path "$MountPath") {
+                & attrib -R "$MountPath\*" /S /D 2>$null
+            }
+        } catch {
+            # Ignore attrib errors
+        }
+
+        # Restart Windows Search service if it's running (helps release file handles)
+        try {
+            $searchService = Get-Service -Name "WSearch" -ErrorAction SilentlyContinue
+            if ($searchService -and $searchService.Status -eq "Running") {
+                Stop-Service -Name "WSearch" -Force -ErrorAction SilentlyContinue
+                Start-Sleep -Seconds 1
+                Start-Service -Name "WSearch" -ErrorAction SilentlyContinue
+            }
+        } catch {
+            # Ignore service restart errors
+        }
+
+        # Final cleanup
+        Invoke-GarbageCollection
+
+        return $true
+
+    } catch {
+        return $false
+    }
+}

functions/microwin/Get-ProcessesUsingPath.ps1

@@ -0,0 +1,103 @@
+function Get-ProcessesUsingPath {
+    <#
+    .SYNOPSIS
+    Identifies processes that may be using files in a specific path
+
+    .DESCRIPTION
+    This function attempts to identify processes that have files open in the specified path,
+    which can help diagnose unmount issues.
+
+    .PARAMETER Path
+    The path to check for process usage
+
+    .EXAMPLE
+    Get-ProcessesUsingPath -Path "F:\Scratch"
+    #>
+    param(
+        [Parameter(Mandatory = $true)]
+        [string]$Path
+    )
+
+    Write-Host "Checking for processes using path: $Path" -ForegroundColor Cyan
+
+    $foundProcesses = @()
+
+    try {
+        # Method 1: Check process modules and loaded files
+        $allProcesses = Get-Process -ErrorAction SilentlyContinue
+        foreach ($process in $allProcesses) {
+            try {
+                if ($process.ProcessName -match "^(System|Registry|Idle)$") {
+                    continue
+                }
+
+                # Check process modules
+                try {
+                    $modules = $process.Modules
+                } catch {
+                    $modules = $null
+                }
+                if ($modules) {
+                    foreach ($module in $modules) {
+                        if ($module.FileName -and $module.FileName.StartsWith($Path, [System.StringComparison]::OrdinalIgnoreCase)) {
+                            $foundProcesses += @{
+                                ProcessName = $process.ProcessName
+                                PID = $process.Id
+                                File = $module.FileName
+                                Method = "Module"
+                            }
+                            break
+                        }
+                    }
+                }
+
+                # Check working directory
+                try {
+                    $startInfo = $process.StartInfo
+                    if ($startInfo -and $startInfo.WorkingDirectory -and $startInfo.WorkingDirectory.StartsWith($Path, [System.StringComparison]::OrdinalIgnoreCase)) {
+                        $foundProcesses += @{
+                            ProcessName = $process.ProcessName
+                            PID = $process.Id
+                            File = $startInfo.WorkingDirectory
+                            Method = "WorkingDirectory"
+                        }
+                    }
+                } catch {
+                    # Ignore access denied
+                }
+
+            } catch {
+                # Ignore processes we can't access
+                continue
+            }
+        }
+
+        # Method 2: Check common interfering processes
+        $suspiciousProcesses = Get-Process -ErrorAction SilentlyContinue | Where-Object {
+            $_.ProcessName -match "SearchIndexer|SearchProtocolHost|SearchFilterHost|MsMpEng|NisSrv|avp|avgnt|avast|mcshield|explorer"
+        }
+
+        if ($suspiciousProcesses) {
+            Write-Host "`nPotentially interfering processes (may not be directly using the path):" -ForegroundColor Yellow
+            foreach ($proc in $suspiciousProcesses) {
+                Write-Host "  - $($proc.ProcessName) (PID: $($proc.Id))" -ForegroundColor Yellow
+            }
+        }
+
+        # Display results
+        if ($foundProcesses.Count -gt 0) {
+            Write-Host "`nProcesses found using path:" -ForegroundColor Red
+            foreach ($proc in $foundProcesses) {
+                Write-Host "  - $($proc.ProcessName) (PID: $($proc.PID)) - $($proc.File) [$($proc.Method)]" -ForegroundColor Red
+            }
+        } else {
+            Write-Host "No processes found directly using the specified path." -ForegroundColor Green
+        }
+
+        return $foundProcesses
+
+    } catch {
+        Write-Host "Error checking processes: $($_.Exception.Message)" -ForegroundColor Red
+        return @()
+    }
+}