Convert MBR to GPT without data loss incl. troubleshooting | Disk Layout Validation Failed solved!
Want to convert your system from MBR to GPT to upgrade to Windows 11, but the tool crashes with the message "Disk Layout Validation Failed"? Don't panic! In this video, I'll show you step-by-step why this error occurs and how to fix it quickly and safely.
We'll go through the most common causes together—from too many partitions on the disk to boot files spread across multiple hard drives. I'll also show you how to read the Windows log files to pinpoint the exact error.
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🔗 LINKS
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🎬 Video Tutorial: Converting MBR to GPT (Basics): • MBR zu GPT konvertieren? So einfach geht d...
🎬 Video Tutorial: How to Access the BIOS: • So kommst du ins BIOS (direkt aus Windows ...
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📌 CHAPTERS
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00:00 Introduction
00:44 Preparation
01:26 Checking the Conversion
02:39 Common Problems 1
03:58 Common Problems 2
05:39 Conversion
05:59 Conversion to WinRE
06:37 Analyzing Log Files
07:20 Closing Remarks
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📋 COMMANDS
───────────────── Check the disk using Diskpart:
diskpart
list disk
Check validation (test run only):
mbr2gpt /validate /disk:0 /allowFullOS
(Note: Replace "0" with your actual disk number!)
Finally execute the conversion:
mbr2gpt /convert /disk:0 /allowFullOS
Open the log file directly from the command prompt:
notepad %windir%\logs\mbr2gpt\setupact.log
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