fix(install): add windows entrypoint

DONE.md

@@ -26,6 +26,8 @@
   - Removed the Go prompt in `install.sh`; missing Go is now installed automatically.
 - ✅ **Windows install workflow split**
   - `install.sh` now delegates to the Windows installer to avoid mixed-shell prompts.
+- ✅ **Windows installer entrypoint**
+  - Added `install-windows.ps1` and made `install.sh` Windows-safe with a clear handoff message.
 
 ## Version 0.1.0-dev25 (2026-01-22) - Settings Preferences Expansion
 

TODO.md

@@ -12,6 +12,8 @@ This file tracks upcoming features, improvements, and known issues.
   - Skip prompting for Go and install automatically when missing.
 - [X] **Windows install workflow split**
   - Route Windows to the dedicated installer to avoid mixed-shell prompts.
+- [X] **Windows installer entrypoint**
+  - Provide a PowerShell entrypoint and direct Windows users to it from install.sh.
 
 ## Documentation: Fix Structural Errors
 

docs/INSTALLATION.md

@@ -11,6 +11,7 @@ Welcome to the VideoTools installation guide. Please select your operating syste
 For Windows 10 and 11, please follow our detailed, step-by-step guide. It covers both automated and manual setup.
 
 - **[➡️ View Windows Installation Guide](./INSTALL_WINDOWS.md)**
+  - Use `setup-windows.bat` or `scripts\install-windows.ps1` on Windows.
 
 ### 🐧 Linux & macOS
 

docs/INSTALL_WINDOWS.md

@@ -16,6 +16,7 @@ If you haven't already, download the project files as a ZIP and extract them to
 
 1.  Open the project folder in File Explorer.
 2.  Find and double-click on `setup-windows.bat`.
+    - Alternatively, run `scripts\install-windows.ps1` from PowerShell.
 3.  A terminal window will open and run the PowerShell setup script. This will:
     *   **Download FFmpeg:** The script automatically fetches the latest stable version of FFmpeg, which is required for all video operations.
     *   **Install Dependencies:** It places the necessary files in the correct directories.
@@ -27,7 +28,7 @@ If you haven't already, download the project files as a ZIP and extract them to
 
 Once the script finishes, you can run the application by double-clicking `run.bat` in the main project folder.
 
-> **Note:** On Windows, use `setup-windows.bat` instead of `scripts/install.sh` to avoid mixed-shell prompts.
+> **Note:** On Windows, use `setup-windows.bat` or `scripts\install-windows.ps1` instead of `scripts/install.sh` to avoid mixed-shell prompts.
 
 ---
 

scripts/install-windows.ps1

@@ -0,0 +1,9 @@
+param()
+
+Write-Host "===============================================================" -ForegroundColor Cyan
+Write-Host "  VideoTools Windows Installation" -ForegroundColor Cyan
+Write-Host "===============================================================" -ForegroundColor Cyan
+Write-Host ""
+
+& "$PSScriptRoot\install-deps-windows.ps1"
+exit $LASTEXITCODE

scripts/install.sh

@@ -105,13 +105,11 @@ echo ""
 
 # Windows uses a dedicated installer to avoid Git Bash/PowerShell chaining.
 if [ "$IS_WINDOWS" = true ]; then
-    if command -v powershell.exe &> /dev/null; then
-        powershell.exe -NoProfile -ExecutionPolicy Bypass -File "$PROJECT_ROOT/scripts/install-deps-windows.ps1"
-        exit $?
-    fi
-    echo -e "${RED}[ERROR]${NC} powershell.exe not found."
-    echo "Please run: $PROJECT_ROOT\\scripts\\setup-windows.bat"
-    exit 1
+    echo -e "${YELLOW}NOTICE:${NC} Windows detected."
+    echo "Please run one of the dedicated Windows installers instead:"
+    echo "  - $PROJECT_ROOT\\scripts\\setup-windows.bat"
+    echo "  - $PROJECT_ROOT\\scripts\\install-windows.ps1"
+    exit 0
 fi
 
 # Step 1: Check if Go is installed