ERROR: "Cannot find OS partition(s) for disk 1" - Microsoft Q&A
May 13, 2025 · Before running the bcdboot and the MBR2GPT commands, I'd suggest turning off WinRE and deleting the Recovery partition. Otherwise, the EFI partition will sit between the …
Fix MBR2GPT Cannot Find OS Partition - DiskGenius
Sep 3, 2025 · However, getting the mbr2gpt cannot find OS partition error can be annoying. This guide walks you through why the error happens, how to fix it, and alternative tools to convert …
MBR2GPT Cannot Find OS Partition? Here Are 7 Ways to Fix It
Oct 11, 2025 · This post analyzes the possible reasons for “MBR2GPT cannot find OS partition” and offers 7 feasible solutions for this problem.
MBR2GPT failing with "Cannot find OS partition (s) for disk 0"
Sep 28, 2021 · Try this: Run CMD as Admin and run diskpart. Drill down to the C: partition by list disk and select disk # and list partition and select partition #. Use the command detail partition …
MBR2GPT | Cannot find OS partition(s) - Winhelponline
Jul 4, 2024 · To resolve the error “Cannot find OS partition (s) for disk #,” follow these steps: First, rebuild the BCD. To do so, run the following commands from an admin Command Prompt. If …
Best Way to Fix “MBR2GPT Cannot Find OS Partition” in …
Feb 26, 2025 · Generally, you can convert boot disk from MBR to GPT via the MBR2GPT.exe tool. However, sometimes, you might meet the “MBR2GPT cannot find OS partition” error …
Mbr2gpt-Can't open BCD, can't find OS partition problem Help …
Jan 28, 2025 · It seems to be looking for the recovery sequence in the bcd store. On an mbr disk that would typically point at %systemdrive%\recovery .
MBR2GPT Cannot Find OS Partition? Feasible Fixes - EaseUS
Oct 30, 2025 · There can be multiple reasons behind the 'MBR2GPT cannot find OS partition' error during the disk conversion process. To resolve this issue, follow the methods outlined …
MBR2GPT failed errors and issues on Windows 11 [Fix]
Aug 17, 2025 · Open Disk Management and shrink C drive to about 2GB and leave it unallocated. If that fails, then that means your C drive is fragmented. In which case, you can defrag the disk …
Unable to run mbr2gpt due to 'Cannot find OS partion on disk 0 ...
Aug 7, 2025 · Use MBR2GPT.EXE to convert a disk from the Master Boot Record (MBR) to the GUID Partition Table (GPT) partition style without modifying or deleting data on the disk.