Add install.ps1 and update README with install docs

README.md

@@ -10,12 +10,22 @@ FuckCapsLock installs a low-level Windows keyboard hook (`WH_KEYBOARD_LL` — `S
 
 No driver, no service, no admin rights required. It's a single-user-mode userland hook that runs in your session's context.
 
-## Usage
+## Quick Install
+
+Run the included `install.ps1` as Administrator from the repo root:
+
+```powershell
+# Right-click install.ps1 -> Run with PowerShell (Run as Administrator)
+```
+
+This copies `fuckcapslock.exe` to `C:\Program Files\FuckCapsLock\`, sets up auto-start in the registry (HKLM — all users), and launches the app immediately.
+
+## Usage (Manual)
 
 1. Run `fuckcapslock.exe` — it minimizes to the system tray immediately
 2. Caps Lock is now permanently disabled — pressing it does nothing
 3. To restore Caps Lock, right-click the tray icon and select **Exit**
-4. The app registers itself in `HKCU\Software\Microsoft\Windows\CurrentVersion\Run` for auto-start on next boot
+4. Without the installer, the app registers itself in `HKCU\Software\Microsoft\Windows\CurrentVersion\Run` on first launch for per-user auto-start
 
 ## Build