Reboot and Select Proper Boot Device error on your PC? In this video I show you the 2 easiest and most common fixes that work in 2025 for Windows 10 and Windows 11. No need to panic – follow these steps: Check BIOS settings (boot order, drive detection, weak CMOS battery tip) Repair Windows Boot Loader using a Windows installation USB or DVD IN THIS VIDEO YOU WILL LEARN What this error means Why this error happens (3 main reasons) Fix 1: Enter BIOS & Check Settings (DEL/F2 key) Pro Tip: Weak BIOS Battery can cause this too! Fix 2: Boot from Windows USB/DVD & Repair Boot Loader If this fixed your PC, drop a comment and tell me which step worked for you! 👍 Smash that LIKE button 🔔 Subscribe to JUNAID HACKS for more tech fixes 🗨️ Comment: Did Fix 1 or Fix 2 save your day? Resources: Official Windows 11/10 ISO: Rufus (to make bootable USB): #RebootAndSelectProperBootDevice #BootErrorFix #WindowsFix #ComputerRepair #JunaidHacks