Fix Blue Screen Error in Windows 10 11 Without Reinstalling Complete Command Guide

Fix Blue Screen Error in Windows 10 11 Without Reinstalling Complete Command Guide

C
Computer Science
Apr 29, 2026

Is your Windows showing a Blue Screen error during boot? Is the error related to winload.efi missing or corrupted? Don’t worry – in this video, I show you how to fix this error completely without reinstalling Windows. Your data stays safe, and your system boots normally again.

We’ll use the Windows Recovery Environment (WinRE) or a bootable USB to run a series of commands that repair the EFI partition, rebuild the BCD, and restore the corrupted boot loader files.

🔧 What causes the winload.efi Blue Screen error?
Missing or corrupted `winload.efi` file
Corrupted EFI partition or BCD
Issues with UEFI boot loader

This file is located in `C:\Windows\System32\` and is critical for starting Windows on UEFI systems.

✅ Commands used in this video (execute in order):
1. `bootrec /fixmbr`
2. `bootrec /fixboot` (if access denied, first run `bootsect /nt60 sys`)
3. `bootrec /rebuildbcd`
4. `diskpart` → `list volume` → `select volume X` → `assign letter=T` → `exit`
5. Navigate to `T:\efi\microsoft\boot`
6. `attrib bcd -h -r -s`
7. `ren bcd bcd.old`
8. `bootrec /rebuildbcd` (then type `A` and press Enter)
9. `sfc /scannow /offbootdir=C:\ /offwindir=C:\Windows`
10. `bcdboot C:\Windows /s T: /f all`

📥 Download the complete command PDF – https://tinyurl.com/BSOD07

🛠 Requirements:
Windows installation USB (bootable) OR access to Recovery Environment
If you don’t see the recovery option, force shutdown your PC 3–4 times during boot, or use a bootable USB and choose “Repair my system”

⏱ Timestamps:
0:00 – Introduction
0:19 – Why this Blue Screen error happens
1:13 – Entering Recovery Environment (F1 / force shutdown / bootable USB)
2:02 – Opening Command Prompt and setting correct directory
2:48 – First commands (fixmbr, fixboot)
3:12 – Rebuild BCD (first attempt)
3:28 – Using DiskPart to assign drive letter to EFI volume
4:06 – Renaming old BCD file
4:33 – Second rebuild BCD (successful detection)
4:57 – Running SFC scan to repair corrupted files
5:25 – Final bcdboot command for GPT systems
5:46 – Restarting Windows – Blue Screen fixed!
6:06 – Conclusion & outro

📌 Important Notes:
This works for Both UEFI-based and Legacy-based systems (GPT and
MBR partition style).
Make sure to run Command Prompt as administrator (Recovery
Environment does this automatically).
Do not skip any step – follow the exact sequence.