{
  "name": "Codex Windows offline installer",
  "fileName": "codex-offline-26.519.5221.0-setup.exe",
  "version": "26.519.5221.0",
  "sizeBytes": 402122571,
  "sizeLabel": "402.1 MB",
  "sha256": "1fb76e1d9f891dc58d7c2e074362f5a6174ad46421592531a17dcbf147620f53",
  "sourceLabel": "第三方离线安装备份",
  "sourceNote": "供 Microsoft Store 或在线安装器不可用时备份下载使用；本站不声称获得 OpenAI 或 Microsoft 的分发授权，也不代表双方存在正式合作关系。",
  "distributionNote": "建议仅在 Microsoft Store、官方入口或在线安装器无法正常使用时下载；安装前请自行核对文件大小、SHA256 和数字签名。",
  "signatureStatus": "需在 Windows 本机校验",
  "signatureSigner": "以 Get-AuthenticodeSignature 输出为准",
  "signatureCheckCommand": "Get-AuthenticodeSignature .\\codex-offline-26.519.5221.0-setup.exe | Format-List",
  "checksumCommand": "Get-FileHash .\\codex-offline-26.519.5221.0-setup.exe -Algorithm SHA256",
  "localFileModified": "2026-06-08 15:46:36 CST",
  "currentRecommendedLine": "Cloudflare R2 下载",
  "releasePolicy": "安装包文件名必须包含版本号；换包时使用新文件名、重新生成 SHA256、刷新 metadata/status/version history，并在确认后再分享。",
  "trustChecklist": [
    "确认文件名包含版本号",
    "确认文件大小与页面记录一致",
    "确认 SHA256 与页面记录一致",
    "在 Windows 本机检查数字签名状态",
    "签名状态不是 Valid 时不要继续安装"
  ],
  "downloadUrls": [
    {
      "label": "Cloudflare R2 download",
      "url": "https://download.aitoke.net/codex/codex-offline-26.519.5221.0-setup.exe",
      "status": "available"
    }
  ],
  "checksumUrl": "https://blog.tcping.top/codex-offline-26.519.5221.0-setup.exe.sha256.txt",
  "downloadLinksUrl": "https://blog.tcping.top/codex-windows-download-links.txt",
  "accessCheckUrl": "https://blog.tcping.top/codex-windows-access-check.txt",
  "installChecklistUrl": "https://blog.tcping.top/codex-windows-install-checklist.txt",
  "releaseChecklistUrl": "https://blog.tcping.top/codex-windows-release-checklist.txt",
  "downloadHelperUrl": "https://blog.tcping.top/codex-windows-download-helper.ps1",
  "diagnoseScriptUrl": "https://blog.tcping.top/codex-windows-install-diagnose.ps1",
  "aitokeSetupChecklistUrl": "https://blog.tcping.top/aitoke-api-setup-checklist.txt",
  "versionHistoryUrl": "https://blog.tcping.top/codex-windows-version-history.txt",
  "downloadStatusUrl": "https://blog.tcping.top/codex-windows-download-status.json",
  "resourceSitemapUrl": "https://blog.tcping.top/resource-sitemap.xml",
  "llmsTxtUrl": "https://blog.tcping.top/llms.txt",
  "landingPage": "https://blog.tcping.top/",
  "fallbackLandingPage": "https://tcping-blog.pages.dev/",
  "offlineInstallPage": "https://blog.tcping.top/codex-windows-download/",
  "fallbackOfflineInstallPage": "https://tcping-blog.pages.dev/codex-windows-download/",
  "notes": [
    "Use this offline installer when Microsoft Store or the online installer fails.",
    "Verify size, SHA256, signature status, and Windows download marker before running the installer.",
    "This is a third-party backup for users who cannot use Store or online installer flows.",
    "If the main domain is unreachable on a domestic network, use the fallback Pages domain or the R2 fallback page.",
    "R2 fallback resources include root page, index page, checksum, links, access check, store error cases, retry-capable download helper, Aitoke setup checklist, install checklist, diagnose script, version history, metadata, and latest download status.",
    "This site provides download mirroring and installation notes, and does not claim distribution authorization or partnership with OpenAI or Microsoft.",
    "Aitoke trial credit, model availability, and pricing are subject to the Aitoke console."
  ],
  "updatedAt": "2026-06-28T02:35:00+08:00",
  "r2FallbackPage": "https://download.aitoke.net/codex-windows.html",
  "r2FallbackRootPage": "https://download.aitoke.net/",
  "r2FallbackIndexPage": "https://download.aitoke.net/index.html",
  "r2ChecksumUrl": "https://download.aitoke.net/codex-offline-26.519.5221.0-setup.exe.sha256.txt",
  "r2DownloadLinksUrl": "https://download.aitoke.net/codex-windows-download-links.txt",
  "r2AccessCheckUrl": "https://download.aitoke.net/codex-windows-access-check.txt",
  "r2InstallChecklistUrl": "https://download.aitoke.net/codex-windows-install-checklist.txt",
  "r2ReleaseChecklistUrl": "https://download.aitoke.net/codex-windows-release-checklist.txt",
  "storeErrorCasesUrl": "https://blog.tcping.top/codex-windows-store-error-cases.txt",
  "r2StoreErrorCasesUrl": "https://download.aitoke.net/codex-windows-store-error-cases.txt",
  "r2DownloadHelperUrl": "https://download.aitoke.net/codex-windows-download-helper.ps1",
  "r2DiagnoseScriptUrl": "https://download.aitoke.net/codex-windows-install-diagnose.ps1",
  "r2AitokeSetupChecklistUrl": "https://download.aitoke.net/aitoke-api-setup-checklist.txt",
  "r2VersionHistoryUrl": "https://download.aitoke.net/codex-windows-version-history.txt",
  "r2DownloadStatusUrl": "https://download.aitoke.net/codex-windows-download-status.json"
}