diff --git a/install.ps1 b/install.ps1
index 9a41ace..4861fcb 100644
--- a/install.ps1
+++ b/install.ps1
@@ -1,99 +1,102 @@
 # Transmute CLI installer for Windows
 # Usage: irm https://raw.githubusercontent.com/noauf/Transmute/main/install.ps1 | iex
 
-$ErrorActionPreference = "Stop"
-
-$REPO = "noauf/Transmute"
-$BINARY = "transmute"
-
-Write-Host ""
-Write-Host "  Transmute CLI installer"
-Write-Host "  ======================"
-Write-Host ""
-
-# Detect architecture
-$ARCH = if ([System.Environment]::Is64BitOperatingSystem) {
-    if ($env:PROCESSOR_ARCHITECTURE -eq "ARM64") { "arm64" } else { "x86_64" }
-} else {
-    Write-Host "  Error: 32-bit Windows is not supported" -ForegroundColor Red
-    exit 1
-}
-
-Write-Host "  OS:   windows"
-Write-Host "  Arch: $ARCH"
-Write-Host ""
-
-$ASSET = "$BINARY-windows-$ARCH.zip"
-
-# Get latest release tag
-Write-Host "  Fetching latest release..."
-try {
-    $release = Invoke-RestMethod -Uri "https://api.github.com/repos/$REPO/releases/latest" -Headers @{ "User-Agent" = "transmute-installer" }
-    $TAG = $release.tag_name
-} catch {
-    Write-Host "  Error: could not fetch latest release: $_" -ForegroundColor Red
-    exit 1
-}
-
-if (-not $TAG) {
-    Write-Host "  Error: could not determine latest release" -ForegroundColor Red
-    exit 1
-}
-
-Write-Host "  Latest version: $TAG"
-
-$DOWNLOAD_URL = "https://github.com/$REPO/releases/download/$TAG/$ASSET"
-
-# Create temp directory
-$TMP_DIR = Join-Path $env:TEMP "transmute-install-$(Get-Random)"
-New-Item -ItemType Directory -Path $TMP_DIR | Out-Null
-
-try {
-    $ZIP_PATH = Join-Path $TMP_DIR $ASSET
-
-    Write-Host "  Downloading $ASSET..."
-    Invoke-WebRequest -Uri $DOWNLOAD_URL -OutFile $ZIP_PATH -UseBasicParsing
-
-    Write-Host "  Extracting..."
-    Expand-Archive -Path $ZIP_PATH -DestinationPath $TMP_DIR -Force
-
-    $EXE_NAME = "$BINARY.exe"
-    $EXE_SOURCE = Join-Path $TMP_DIR "$BINARY-windows-$ARCH.exe"
-    if (-not (Test-Path $EXE_SOURCE)) {
-        $EXE_SOURCE = Join-Path $TMP_DIR $EXE_NAME
-    }
-
-    if (-not (Test-Path $EXE_SOURCE)) {
-        Write-Host "  Error: could not find $EXE_NAME in archive" -ForegroundColor Red
-        exit 1
-    }
-
-    # Determine install directory
-    $INSTALL_DIR = "$env:LOCALAPPDATA\transmute\bin"
-    New-Item -ItemType Directory -Path $INSTALL_DIR -Force | Out-Null
-
-    $INSTALL_PATH = Join-Path $INSTALL_DIR $EXE_NAME
-    Copy-Item -Path $EXE_SOURCE -Destination $INSTALL_PATH -Force
+function Install-Transmute {
+    $REPO = "noauf/Transmute"
+    $BINARY = "transmute"
 
     Write-Host ""
-    Write-Host "  Installed transmute $TAG to $INSTALL_PATH"
+    Write-Host "  Transmute CLI installer"
+    Write-Host "  ======================"
     Write-Host ""
 
-    # Add to PATH if not already there
-    $USER_PATH = [System.Environment]::GetEnvironmentVariable("PATH", "User")
-    if ($USER_PATH -notlike "*$INSTALL_DIR*") {
-        [System.Environment]::SetEnvironmentVariable("PATH", "$USER_PATH;$INSTALL_DIR", "User")
-        Write-Host "  Added $INSTALL_DIR to your PATH."
-        Write-Host "  Restart your terminal for the PATH change to take effect."
+    # Detect architecture
+    if (-not [System.Environment]::Is64BitOperatingSystem) {
+        Write-Host "  Error: 32-bit Windows is not supported" -ForegroundColor Red
+        return
+    }
+    $ARCH = if ($env:PROCESSOR_ARCHITECTURE -eq "ARM64") { "arm64" } else { "x86_64" }
+
+    Write-Host "  OS:   windows"
+    Write-Host "  Arch: $ARCH"
+    Write-Host ""
+
+    $ASSET = "$BINARY-windows-$ARCH.zip"
+
+    # Get latest release tag
+    Write-Host "  Fetching latest release..."
+    try {
+        $release = Invoke-RestMethod -Uri "https://api.github.com/repos/$REPO/releases/latest" -Headers @{ "User-Agent" = "transmute-installer" }
+        $TAG = $release.tag_name
+    } catch {
+        Write-Host "  Error: could not fetch latest release: $_" -ForegroundColor Red
+        return
+    }
+
+    if (-not $TAG) {
+        Write-Host "  Error: could not determine latest release" -ForegroundColor Red
+        return
+    }
+
+    Write-Host "  Latest version: $TAG"
+
+    $DOWNLOAD_URL = "https://github.com/$REPO/releases/download/$TAG/$ASSET"
+
+    # Create temp directory
+    $TMP_DIR = Join-Path $env:TEMP "transmute-install-$(Get-Random)"
+    New-Item -ItemType Directory -Path $TMP_DIR | Out-Null
+
+    try {
+        $ZIP_PATH = Join-Path $TMP_DIR $ASSET
+
+        Write-Host "  Downloading $ASSET..."
+        Invoke-WebRequest -Uri $DOWNLOAD_URL -OutFile $ZIP_PATH -UseBasicParsing
+
+        Write-Host "  Extracting..."
+        Expand-Archive -Path $ZIP_PATH -DestinationPath $TMP_DIR -Force
+
+        $EXE_NAME = "$BINARY.exe"
+        $EXE_SOURCE = Join-Path $TMP_DIR "$BINARY-windows-$ARCH.exe"
+        if (-not (Test-Path $EXE_SOURCE)) {
+            $EXE_SOURCE = Join-Path $TMP_DIR $EXE_NAME
+        }
+
+        if (-not (Test-Path $EXE_SOURCE)) {
+            Write-Host "  Error: could not find $EXE_NAME in archive" -ForegroundColor Red
+            return
+        }
+
+        # Determine install directory
+        $INSTALL_DIR = "$env:LOCALAPPDATA\transmute\bin"
+        New-Item -ItemType Directory -Path $INSTALL_DIR -Force | Out-Null
+
+        $INSTALL_PATH = Join-Path $INSTALL_DIR $EXE_NAME
+        Copy-Item -Path $EXE_SOURCE -Destination $INSTALL_PATH -Force
+
         Write-Host ""
+        Write-Host "  Installed transmute $TAG to $INSTALL_PATH" -ForegroundColor Green
+        Write-Host ""
+
+        # Add to PATH if not already there
+        $USER_PATH = [System.Environment]::GetEnvironmentVariable("PATH", "User")
+        if ($USER_PATH -notlike "*$INSTALL_DIR*") {
+            [System.Environment]::SetEnvironmentVariable("PATH", "$USER_PATH;$INSTALL_DIR", "User")
+            Write-Host "  Added $INSTALL_DIR to your PATH."
+            Write-Host "  Restart your terminal for the PATH change to take effect."
+            Write-Host ""
+        }
+
+        Write-Host "  Get started:"
+        Write-Host "    transmute *.png          Convert all PNGs"
+        Write-Host "    transmute ./photos/      Convert all files in a directory"
+        Write-Host "    transmute --help         Show all options"
+        Write-Host ""
+
+    } catch {
+        Write-Host "  Error: $_" -ForegroundColor Red
+    } finally {
+        Remove-Item -Recurse -Force $TMP_DIR -ErrorAction SilentlyContinue
     }
-
-    Write-Host "  Get started:"
-    Write-Host "    transmute *.png          Convert all PNGs"
-    Write-Host "    transmute ./photos/      Convert all files in a directory"
-    Write-Host "    transmute --help         Show all options"
-    Write-Host ""
-
-} finally {
-    Remove-Item -Recurse -Force $TMP_DIR -ErrorAction SilentlyContinue
 }
+
+Install-Transmute