diff --git a/write.ps1 b/write.ps1
new file mode 100644
index 0000000..dbf739d
--- /dev/null
+++ b/write.ps1
@@ -0,0 +1,336 @@
+param(
+    [string]$usbLetter,
+    [string]$srcPath = ".\src",
+    [string]$distPath = ".\dist\main.exe"
+)
+
+function Write-Header {
+    param([string]$title)
+    $width = 80
+    $padding = [math]::Floor(($width - $title.Length - 2) / 2)
+    Write-Host ""
+    Write-Host ("=" * $width) -ForegroundColor Cyan
+    Write-Host ("=" + (" " * $padding) + $title + (" " * $padding) + "=") -ForegroundColor Cyan
+    Write-Host ("=" * $width) -ForegroundColor Cyan
+    Write-Host ""
+}
+
+function Write-Step {
+    param([string]$message)
+    Write-Host "[*] " -NoNewline -ForegroundColor Green
+    Write-Host $message -ForegroundColor White
+}
+
+function Write-ErrorMsg {
+    param([string]$message)
+    Write-Host "[X] " -NoNewline -ForegroundColor Red
+    Write-Host $message -ForegroundColor Red
+}
+
+function Write-Success {
+    param([string]$message)
+    Write-Host "[+] " -NoNewline -ForegroundColor Green
+    Write-Host $message -ForegroundColor Green
+}
+
+function Write-Warning {
+    param([string]$message)
+    Write-Host "[!] " -NoNewline -ForegroundColor Yellow
+    Write-Host $message -ForegroundColor Yellow
+}
+
+function Write-ProgressBar {
+    param(
+        [int]$current,
+        [int]$total,
+        [string]$activity
+    )
+    $percent = [math]::Min(100, [math]::Floor(($current / $total) * 100))
+    $barWidth = 50
+    $completed = [math]::Floor(($percent / 100) * $barWidth)
+    $remaining = $barWidth - $completed
+    
+    $completedBar = "#" * $completed
+    $remainingBar = "-" * $remaining
+    $bar = "[" + $completedBar + $remainingBar + "]"
+    
+    Write-Host ("`r$activity $bar $percent% ($current/$total)") -NoNewline -ForegroundColor Cyan
+    
+    if ($current -eq $total) {
+        Write-Host ""
+    }
+}
+
+function Test-Prerequisites {
+    $errors = @()
+    
+    # Check if running as admin (for autorun.inf)
+    $isAdmin = ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
+    if (-not $isAdmin) {
+        Write-Warning "Not running as administrator. Autorun.inf may not work properly."
+    }
+    
+    # Validate USB letter format
+    if ($usbLetter -notmatch '^[A-Z]:?$') {
+        $errors += "Invalid USB letter format. Use format like 'E:' or 'E'"
+    }
+    
+    # Normalize USB letter
+    $script:usbLetter = $usbLetter.TrimEnd(':') + ':'
+    
+    # Check if paths exist
+    if (-not (Test-Path $srcPath)) {
+        $errors += "Source path not found: $srcPath"
+    }
+    
+    if (-not (Test-Path $distPath)) {
+        $errors += "Distribution executable not found: $distPath"
+    }
+    
+    # Check USB drive
+    $usbRoot = "$($script:usbLetter)\"
+    if (-not (Test-Path $usbRoot)) {
+        $errors += "USB drive not found: $usbRoot"
+    } else {
+        # Check if USB has enough space
+        try {
+            $drive = Get-PSDrive -Name $script:usbLetter.TrimEnd(':') -ErrorAction Stop
+            $freeSpaceMB = [math]::Round($drive.Free / 1MB, 2)
+            
+            # Estimate required space
+            $srcSize = (Get-ChildItem -Path $srcPath -Recurse -ErrorAction SilentlyContinue | 
+                       Where-Object { $_.FullName -notmatch "__pycache__" } | 
+                       Measure-Object -Property Length -Sum).Sum
+            $distSize = (Get-Item $distPath).Length
+            $requiredMB = [math]::Round(($srcSize + $distSize) / 1MB * 1.1, 2)
+            
+            if ($freeSpaceMB -lt $requiredMB) {
+                $errors += "Insufficient space on USB. Required: ~$requiredMB MB, Available: $freeSpaceMB MB"
+            }
+        } catch {
+            Write-Warning "Could not check USB free space: $_"
+        }
+    }
+    
+    return $errors
+}
+
+Clear-Host
+Write-Header "wxIRC USB Writer"
+
+# Show usage if no USB letter provided
+if (-not $usbLetter) {
+    Write-Host "Usage: .\write.ps1 -usbLetter E:" -ForegroundColor Yellow
+    Write-Host ""
+    Write-Host "Parameters:" -ForegroundColor Cyan
+    Write-Host "  -usbLetter  : Target USB drive letter (required)" -ForegroundColor White
+    Write-Host "  -srcPath    : Source directory (default: .\src)" -ForegroundColor White
+    Write-Host "  -distPath   : Executable path (default: .\dist\main.exe)" -ForegroundColor White
+    Write-Host ""
+    exit 1
+}
+
+Write-Step "Validating prerequisites..."
+$validationErrors = Test-Prerequisites
+
+if ($validationErrors.Count -gt 0) {
+    Write-Host ""
+    foreach ($err in $validationErrors) {
+        Write-ErrorMsg $err
+    }
+    Write-Host ""
+    exit 1
+}
+
+Write-Success "All prerequisites validated"
+
+# Convert to absolute paths
+try {
+    $srcPath = (Resolve-Path $srcPath -ErrorAction Stop).Path
+    $distPath = (Resolve-Path $distPath -ErrorAction Stop).Path
+} catch {
+    Write-ErrorMsg "Failed to resolve paths: $_"
+    exit 1
+}
+
+$usbRoot = "$usbLetter\"
+
+Write-Host ""
+Write-Host "Configuration:" -ForegroundColor Cyan
+Write-Host "  Source      : $srcPath" -ForegroundColor White
+Write-Host "  Executable  : $distPath" -ForegroundColor White
+Write-Host "  USB Target  : $usbRoot" -ForegroundColor White
+Write-Host ""
+
+# Confirm before proceeding
+Write-Host "This will overwrite existing files on the USB drive." -ForegroundColor Yellow
+$response = Read-Host "Continue? (Y/N)"
+if ($response -ne 'Y' -and $response -ne 'y') {
+    Write-Host "Operation cancelled." -ForegroundColor Yellow
+    exit 0
+}
+
+Write-Host ""
+$startTime = Get-Date
+
+Write-Step "Preparing source directory..."
+$srcDest = Join-Path $usbRoot "src"
+
+if (Test-Path $srcDest) {
+    try {
+        Remove-Item -Recurse -Force $srcDest -ErrorAction Stop
+    } catch {
+        Write-ErrorMsg "Failed to remove existing src directory: $_"
+        exit 1
+    }
+}
+
+try {
+    New-Item -ItemType Directory -Path $srcDest -ErrorAction Stop | Out-Null
+} catch {
+    Write-ErrorMsg "Failed to create src directory: $_"
+    exit 1
+}
+
+Write-Step "Scanning source files..."
+$allFiles = @(Get-ChildItem -Path $srcPath -Recurse -ErrorAction SilentlyContinue | Where-Object {
+    $_.FullName -notmatch "__pycache__"
+})
+
+$totalFiles = $allFiles.Count
+$currentFile = 0
+
+Write-Step "Copying $totalFiles files..."
+
+foreach ($item in $allFiles) {
+    $currentFile++
+    
+    try {
+        $relative = $item.FullName.Substring($srcPath.Length)
+        $target = Join-Path $srcDest $relative
+        
+        if ($item.PSIsContainer) {
+            if (-not (Test-Path $target)) {
+                New-Item -ItemType Directory -Path $target -ErrorAction Stop | Out-Null
+            }
+        } else {
+            $targetDir = Split-Path -Parent $target
+            if (-not (Test-Path $targetDir)) {
+                New-Item -ItemType Directory -Path $targetDir -ErrorAction Stop | Out-Null
+            }
+            Copy-Item $item.FullName -Destination $target -Force -ErrorAction Stop
+        }
+        
+        Write-ProgressBar -current $currentFile -total $totalFiles -activity "Copying files"
+    } catch {
+        Write-Host ""
+        Write-ErrorMsg "Failed to copy $($item.FullName): $_"
+    }
+}
+
+Write-Success "Source files copied successfully"
+
+Write-Step "Copying executable..."
+try {
+    $exeDest = Join-Path $usbRoot "wxIRC.exe"
+    $exeSize = (Get-Item $distPath).Length
+    $exeSizeMB = [math]::Round($exeSize / 1MB, 2)
+    
+    Write-Host "  Size: $exeSizeMB MB" -ForegroundColor Gray
+    
+    # Copy with progress simulation for large files
+    if ($exeSize -gt 5MB) {
+        $buffer = 1MB
+        $read = 0
+        $totalChunks = [math]::Ceiling($exeSize / $buffer)
+        $currentChunk = 0
+        
+        $sourceStream = [System.IO.File]::OpenRead($distPath)
+        $destStream = [System.IO.File]::Create($exeDest)
+        $bufferArray = New-Object byte[] $buffer
+        
+        try {
+            while (($read = $sourceStream.Read($bufferArray, 0, $buffer)) -gt 0) {
+                $destStream.Write($bufferArray, 0, $read)
+                $currentChunk++
+                Write-ProgressBar -current $currentChunk -total $totalChunks -activity "Copying executable"
+            }
+        } finally {
+            $sourceStream.Close()
+            $destStream.Close()
+        }
+    } else {
+        # For smaller files, just copy directly
+        Copy-Item $distPath -Destination $exeDest -Force -ErrorAction Stop
+        Write-ProgressBar -current 1 -total 1 -activity "Copying executable"
+    }
+    
+    Write-Success "Executable copied as wxIRC.exe"
+} catch {
+    Write-ErrorMsg "Failed to copy executable: $_"
+    exit 1
+}
+
+Write-Step "Creating autorun.inf..."
+try {
+    $autorun = Join-Path $usbRoot "autorun.inf"
+    @(
+        "[AutoRun]"
+        "open=wxIRC.exe"
+        "label=wxIRC"
+        "icon=src\icon.ico"
+    ) | Set-Content -Path $autorun -Encoding ASCII -ErrorAction Stop
+    
+    # Try to set hidden attribute (may fail without admin)
+    try {
+        $autorunItem = Get-Item $autorun -ErrorAction Stop
+        $autorunItem.Attributes = $autorunItem.Attributes -bor [System.IO.FileAttributes]::Hidden
+    } catch {
+        # Silently continue if can't set hidden attribute
+    }
+    
+    Write-Success "Autorun.inf created"
+} catch {
+    Write-ErrorMsg "Failed to create autorun.inf: $_"
+}
+
+Write-Step "Generating write info..."
+$endTime = Get-Date
+$duration = ($endTime - $startTime).TotalSeconds
+
+try {
+    $sizeMB = (Get-ChildItem -Recurse -Path $usbRoot -ErrorAction SilentlyContinue | 
+               Measure-Object Length -Sum).Sum / 1MB
+    $speed = if ($duration -gt 0) { [math]::Round(($sizeMB / $duration), 2) } else { 0 }
+    
+    $infoFile = Join-Path $usbRoot "writeinfo.txt"
+    @(
+        "wxIRC USB Write Report"
+        "=" * 50
+        "Completed    : $endTime"
+        "Total Size   : $([math]::Round($sizeMB, 2)) MB"
+        "Duration     : $([math]::Round($duration, 2)) seconds"
+        "Write Speed  : $speed MB/s"
+        "Files Copied : $totalFiles"
+        ""
+        "USB Drive    : $usbRoot"
+    ) | Set-Content -Path $infoFile -ErrorAction Stop
+    
+    Write-Success "Write info saved to writeinfo.txt"
+} catch {
+    Write-ErrorMsg "Failed to create writeinfo.txt: $_"
+}
+
+Write-Host ""
+Write-Host ("=" * 80) -ForegroundColor Green
+Write-Host "  USB WRITE COMPLETED SUCCESSFULLY!" -ForegroundColor Green
+Write-Host ("=" * 80) -ForegroundColor Green
+Write-Host ""
+Write-Host "Summary:" -ForegroundColor Cyan
+Write-Host "  Files Copied : $totalFiles" -ForegroundColor White
+Write-Host "  Total Size   : $([math]::Round($sizeMB, 2)) MB" -ForegroundColor White
+Write-Host "  Duration     : $([math]::Round($duration, 2)) seconds" -ForegroundColor White
+Write-Host "  Write Speed  : $speed MB/s" -ForegroundColor White
+Write-Host ""
+Write-Host "The USB drive is ready to use!" -ForegroundColor Green
+Write-Host ""
\ No newline at end of file