# 🧩 HKLM Registry Write (64-bit)

## 🔧 What it does
- Opens **HKLM** in the **64-bit registry view**.  
- Creates/opens subkey
- Sets value

## ✅ Prerequisites
- Run as **Administrator**.    
- Writes to the **64-bit** hive; use `Registry32` if you need the 32-bit view.