🖥 Windows on a virtual machine (without USB) A professional PDF file 📝 explains how to install and run Windows 10 or Windows 11 on a virtual machine using VirtualBox easily and without needing a USB, while keeping your primary and original Windows system. ✅ Simple step-by-step explanation. ✅ Suitable for beginners. ✅ Without affecting your primary system. ✅ Running multiple systems on the same device. ✅ A safe environment for experiments and learning. ✅ Suitable for cybersecurity and programming fields. 📦 File content: • Installing VirtualBox. • Creating a virtual machine. • Adjusting appropriate settings. • Installing Windows from an ISO file. • Solving common problems. • Tips for performance optimization. 🎯 Suitable for students, beginners, computer enthusiasts, and cybersecurity. 🚀 Start running Windows on a virtual machine within minutes in a safe and professional way.