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        "title": "Stage AD Forest Recovery - Remove the global catalog with AD/DNS rollback checks",
        "summary": "Use AD Forest Recovery - Remove the global catalog to review this narrow operational decision without extending the source beyond its stated scope.",
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        "published_at": "2026-08-27T17:06:08+00:00",
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        "potentially_affected": "Teams, systems, services, or facilities within the stated scope of AD Forest Recovery - Remove the global catalog",
        "dse_recommendation": "Compare the observed state with the cited official source, document applicability and exceptions, and test any approved change with rollback safeguards.",
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            "name": "AD Forest Recovery - Remove the global catalog",
            "url": "https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/forest-recovery-guide/ad-forest-recovery-remove-gc",
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        "content_html": "<p>Frame this document as a source-led configuration and assurance check: Stage AD Forest Recovery &#8211; Remove the global catalog with AD/DNS rollback checks. Only the official source and traced locations below supply facts. Confirm applicability before acting.</p>\n<h2>Source fact:</h2>\n<p>The official <a href=\"https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/forest-recovery-guide/ad-forest-recovery-remove-gc\" target=\"_blank\" rel=\"noopener noreferrer\">AD Forest Recovery &#8211; Remove the global catalog</a> from Microsoft supports the following bounded statements:</p>\n<ul>\n<li>At Introduction below H1, Microsoft states: “Use the following procedure to remove the global catalog from a DC.” The research record locates this support at <strong>Introduction below H1</strong>.</li>\n<li>At Introduction below H1, Microsoft states: “Restoring a global catalog server from backup could result in the global catalog holding newer data for one of its partial replicas than the corresponding domain that is authoritative for that partial replica.” The research record locates this support at <strong>Introduction below H1</strong>.</li>\n</ul>\n<p>These statements are the factual basis for this document. Do not extend them into a broader assurance. Review forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles only where the source and recorded environment align.</p>\n<h2>What the source does not establish</h2>\n<p>The cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. Do not read the source as proof of implementation or permission to change production. Its guidance remains conditional on Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity and the environment&#8217;s recorded constraints.</p>\n<h2>Applicability questions</h2>\n<ul>\n<li>For source statement 1 at <strong>Introduction below H1</strong>, which observable configuration, record, or test can confirm applicability here?</li>\n<li>For source statement 2 at <strong>Introduction below H1</strong>, which observable configuration, record, or test can confirm applicability here?</li>\n<li>Within forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles, which versions, roles, and configuration states define the review population?</li>\n<li>Could Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity invalidate the test, hide a failure, or change applicability?</li>\n<li>Who owns the decision, and which observation requires stopping, escalation, or rollback?</li>\n</ul>\n<h2>DSE recommendation:</h2>\n<p>DSE recommends using the cited source as the evidence anchor for this decision. Start with applicability, then compare the observed state with the cited source. Record the source location, examined part of forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles, observed and expected states, owner, and reason for deviation.</p>\n<p>Translate the conclusion into change control only after documenting dependencies, impact, test method, expected signals, failure signals, and restoration steps. Include Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity, while excluding secrets and sensitive personal or topology data from ordinary tickets.</p>\n<h2>Verification and evidence</h2>\n<p>Evidence should let another reviewer reproduce this decision. Retain observations beside the traced locations <strong>Introduction below H1</strong>; <strong>Introduction below H1</strong>. Favor directory and policy exports, replication and locator tests, event logs, trust state, role ownership, and controlled authentication tests, linked to stable identifiers, time, and operator.</p>\n<p>Label this evidence set <strong>DSE-20260827-078</strong> so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.</p>\n<p>Keep before-state evidence, approval, test or change result, exceptions, and after-state evidence together. Use an approved lab, window, or nonproduction path for risky tests. Set a recheck trigger for version, architecture, dependency, vendor, incident, or ownership change. A check proves only what was observed.</p>\n<h2>Official references</h2>\n<ul>\n<li><a href=\"https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/forest-recovery-guide/ad-forest-recovery-remove-gc\" target=\"_blank\" rel=\"noopener noreferrer\">AD Forest Recovery &#8211; Remove the global catalog</a> — Microsoft</li>\n</ul>",
        "content_text": "Frame this document as a source-led configuration and assurance check: Stage AD Forest Recovery – Remove the global catalog with AD/DNS rollback checks. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official AD Forest Recovery – Remove the global catalog from Microsoft supports the following bounded statements:\n\nAt Introduction below H1, Microsoft states: “Use the following procedure to remove the global catalog from a DC.” The research record locates this support at Introduction below H1.\nAt Introduction below H1, Microsoft states: “Restoring a global catalog server from backup could result in the global catalog holding newer data for one of its partial replicas than the corresponding domain that is authoritative for that partial replica.” The research record locates this support at Introduction below H1.\n\nThese statements are the factual basis for this document. Do not extend them into a broader assurance. Review forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles only where the source and recorded environment align.\nWhat the source does not establish\nThe cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. Do not read the source as proof of implementation or permission to change production. Its guidance remains conditional on Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity and the environment’s recorded constraints.\nApplicability questions\n\nFor source statement 1 at Introduction below H1, which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at Introduction below H1, which observable configuration, record, or test can confirm applicability here?\nWithin forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles, which versions, roles, and configuration states define the review population?\nCould Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity invalidate the test, hide a failure, or change applicability?\nWho owns the decision, and which observation requires stopping, escalation, or rollback?\n\nDSE recommendation:\nDSE recommends using the cited source as the evidence anchor for this decision. Start with applicability, then compare the observed state with the cited source. Record the source location, examined part of forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles, observed and expected states, owner, and reason for deviation.\nTranslate the conclusion into change control only after documenting dependencies, impact, test method, expected signals, failure signals, and restoration steps. Include Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity, while excluding secrets and sensitive personal or topology data from ordinary tickets.\nVerification and evidence\nEvidence should let another reviewer reproduce this decision. Retain observations beside the traced locations Introduction below H1; Introduction below H1. Favor directory and policy exports, replication and locator tests, event logs, trust state, role ownership, and controlled authentication tests, linked to stable identifiers, time, and operator.\nLabel this evidence set DSE-20260827-078 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\nKeep before-state evidence, approval, test or change result, exceptions, and after-state evidence together. Use an approved lab, window, or nonproduction path for risky tests. Set a recheck trigger for version, architecture, dependency, vendor, incident, or ownership change. A check proves only what was observed.\nOfficial references\n\nAD Forest Recovery – Remove the global catalog — Microsoft",
        "content_markdown": "Frame this document as a source-led configuration and assurance check: Stage AD Forest Recovery – Remove the global catalog with AD/DNS rollback checks. Only the official source and traced locations below supply facts. Confirm applicability before acting.\n\n## Source fact:\n\nThe official [AD Forest Recovery – Remove the global catalog](https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/forest-recovery-guide/ad-forest-recovery-remove-gc) from Microsoft supports the following bounded statements:\n\n- At Introduction below H1, Microsoft states: “Use the following procedure to remove the global catalog from a DC.” The research record locates this support at Introduction below H1.\n\n- At Introduction below H1, Microsoft states: “Restoring a global catalog server from backup could result in the global catalog holding newer data for one of its partial replicas than the corresponding domain that is authoritative for that partial replica.” The research record locates this support at Introduction below H1.\n\nThese statements are the factual basis for this document. Do not extend them into a broader assurance. Review forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles only where the source and recorded environment align.\n\n## What the source does not establish\n\nThe cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. Do not read the source as proof of implementation or permission to change production. Its guidance remains conditional on Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity and the environment’s recorded constraints.\n\n## Applicability questions\n\n- For source statement 1 at Introduction below H1, which observable configuration, record, or test can confirm applicability here?\n\n- For source statement 2 at Introduction below H1, which observable configuration, record, or test can confirm applicability here?\n\n- Within forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles, which versions, roles, and configuration states define the review population?\n\n- Could Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity invalidate the test, hide a failure, or change applicability?\n\n- Who owns the decision, and which observation requires stopping, escalation, or rollback?\n\n## DSE recommendation:\n\nDSE recommends using the cited source as the evidence anchor for this decision. Start with applicability, then compare the observed state with the cited source. Record the source location, examined part of forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles, observed and expected states, owner, and reason for deviation.\n\nTranslate the conclusion into change control only after documenting dependencies, impact, test method, expected signals, failure signals, and restoration steps. Include Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity, while excluding secrets and sensitive personal or topology data from ordinary tickets.\n\n## Verification and evidence\n\nEvidence should let another reviewer reproduce this decision. Retain observations beside the traced locations Introduction below H1; Introduction below H1. Favor directory and policy exports, replication and locator tests, event logs, trust state, role ownership, and controlled authentication tests, linked to stable identifiers, time, and operator.\n\nLabel this evidence set DSE-20260827-078 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\n\nKeep before-state evidence, approval, test or change result, exceptions, and after-state evidence together. Use an approved lab, window, or nonproduction path for risky tests. Set a recheck trigger for version, architecture, dependency, vendor, incident, or ownership change. A check proves only what was observed.\n\n## Official references\n\n- [AD Forest Recovery – Remove the global catalog](https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/forest-recovery-guide/ad-forest-recovery-remove-gc) — Microsoft"
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                "articleBody": "Frame this document as a source-led configuration and assurance check: Stage AD Forest Recovery – Remove the global catalog with AD/DNS rollback checks. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official AD Forest Recovery – Remove the global catalog from Microsoft supports the following bounded statements:\n\nAt Introduction below H1, Microsoft states: “Use the following procedure to remove the global catalog from a DC.” The research record locates this support at Introduction below H1.\nAt Introduction below H1, Microsoft states: “Restoring a global catalog server from backup could result in the global catalog holding newer data for one of its partial replicas than the corresponding domain that is authoritative for that partial replica.” The research record locates this support at Introduction below H1.\n\nThese statements are the factual basis for this document. Do not extend them into a broader assurance. Review forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles only where the source and recorded environment align.\nWhat the source does not establish\nThe cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. Do not read the source as proof of implementation or permission to change production. Its guidance remains conditional on Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity and the environment’s recorded constraints.\nApplicability questions\n\nFor source statement 1 at Introduction below H1, which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at Introduction below H1, which observable configuration, record, or test can confirm applicability here?\nWithin forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles, which versions, roles, and configuration states define the review population?\nCould Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity invalidate the test, hide a failure, or change applicability?\nWho owns the decision, and which observation requires stopping, escalation, or rollback?\n\nDSE recommendation:\nDSE recommends using the cited source as the evidence anchor for this decision. Start with applicability, then compare the observed state with the cited source. Record the source location, examined part of forests, domains, controllers, directory partitions, trusts, sites, replication links, service accounts, and delegated roles, observed and expected states, owner, and reason for deviation.\nTranslate the conclusion into change control only after documenting dependencies, impact, test method, expected signals, failure signals, and restoration steps. Include Windows DNS, time synchronization, network reachability, PKI, backups, virtualization safeguards, and privileged identity, while excluding secrets and sensitive personal or topology data from ordinary tickets.\nVerification and evidence\nEvidence should let another reviewer reproduce this decision. Retain observations beside the traced locations Introduction below H1; Introduction below H1. Favor directory and policy exports, replication and locator tests, event logs, trust state, role ownership, and controlled authentication tests, linked to stable identifiers, time, and operator.\nLabel this evidence set DSE-20260827-078 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\nKeep before-state evidence, approval, test or change result, exceptions, and after-state evidence together. Use an approved lab, window, or nonproduction path for risky tests. Set a recheck trigger for version, architecture, dependency, vendor, incident, or ownership change. A check proves only what was observed.\nOfficial references\n\nAD Forest Recovery – Remove the global catalog — Microsoft",
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