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  "path": "/windows-11-kb5089549-fails-to-install-microsoft-confirms-efi-partition-issue-and-shares-fixes/",
  "publishedAt": "2026-05-18T10:32:11.000Z",
  "site": "https://www.tech2geek.net",
  "tags": [
    "Windows",
    "EFI partition full",
    "EFI System Partition error",
    "KB5089549 fix",
    "KB5089549 install failed",
    "Microsoft Known Issue Rollback",
    "MiniTool Partition Wizard",
    "Windows 11 24H2 issues",
    "Windows 11 25H2 update problem",
    "Windows 11 KB5089549",
    "Windows 11 May 2026 update",
    "Windows 11 Patch Tuesday",
    "Windows 11 update error 0x800f0922",
    "Windows rollback update",
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  "textContent": "Microsoft confirms Windows 11 KB5089549 installation failures caused by EFI partition space issues and shares temporary fixes.",
  "title": "Windows 11 KB5089549 Fails to Install? Microsoft Confirms EFI Partition Issue and Shares Fixes"
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