[Bug 2130500] Re: grub doesn't detect windows 11

[Mate Kukri]

Do you have os-prober installed? Detecting Windows 11 is not GRUB2's job

** Also affects: os-prober (Ubuntu)
   Importance: Undecided
       Status: New

** No longer affects: grub2 (Ubuntu)

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Title:
  grub doesn't detect windows 11

Status in os-prober package in Ubuntu:
  New

Bug description:
  I install ubuntu after installing windows 11 but the grub is not
  working so I have to repair grab always after fresh ubunto installing.
  I install ubuntu and windows 11 side by side. it seems there is a
  problem detecting window11

  ProblemType: Bug
  DistroRelease: Ubuntu 25.04
  Package: ubuntu-release-upgrader-core 1:25.04.18 [origin: unknown]
  ProcVersionSignature: Ubuntu 6.14.0-35.35-generic 6.14.11
  Uname: Linux 6.14.0-35-generic x86_64
  ApportVersion: 2.32.0-0ubuntu5.3
  Architecture: amd64
  CasperMD5CheckResult: pass
  CrashDB: ubuntu
  CrashReports:
   644:0:109:0:2025-11-01 21:34:40.505260673 +0330:2025-11-01 21:34:40.505260673 +0330:/var/crash/kdump_lock
   644:0:109:288:2025-11-01 21:35:07.282260376 +0330:2025-05-23 15:15:04.362519013 +0330:/var/crash/kexec_cmd
  Date: Sat Nov  1 21:57:30 2025
  InstallationDate: Installed on 2025-05-23 (162 days ago)
  InstallationMedia: Ubuntu 25.04 "Plucky Puffin" - Release amd64 (20250415.3)
  PackageArchitecture: all
  ProcEnviron:
   LANG=en_US.UTF-8
   PATH=(custom, no user)
   SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to plucky on 2025-11-01 (0 days ago)
  VarLogDistupgradeAptlog:
   Log time: 2025-11-01 21:55:38.792488
   Log time: 2025-11-01 21:55:54.812296
   Log time: 2025-11-01 21:56:35.206048
   Log time: 2025-11-01 21:57:37.473049
  VarLogDistupgradeTermlog:

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