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        "title": "Set-ADDomainMode: change addomain mode with rollback checks",
        "summary": "Use Set-ADDomainMode to review this narrow operational decision without extending the source beyond its stated scope.",
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        "published_at": "2026-08-27T17:04:14+00:00",
        "modified_at": "2026-08-27T17:18:34+00:00",
        "reviewed_on": "2026-08-27",
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        "potentially_affected": "Teams, systems, services, or facilities within the stated scope of Set-ADDomainMode",
        "dse_recommendation": "Compare the observed state with the cited official source, document applicability and exceptions, and test any approved change with rollback safeguards.",
        "primary_source": {
            "name": "Set-ADDomainMode",
            "url": "https://learn.microsoft.com/en-us/powershell/module/activedirectory/set-addomainmode?view=windowsserver2025-ps",
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        "content_html": "<p>Treat this document as a focused evidence review: Set-ADDomainMode: change addomain mode with 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/powershell/module/activedirectory/set-addomainmode?view=windowsserver2025-ps\" target=\"_blank\" rel=\"noopener noreferrer\">Set-ADDomainMode</a> from Microsoft supports the following bounded statements:</p>\n<ul>\n<li>At DESCRIPTION, Microsoft states: “The Set-ADDomainMode cmdlet sets the domain mode for a domain.” The research record locates this support at <strong>DESCRIPTION</strong>.</li>\n<li>At DESCRIPTION, Microsoft states: “You specify the domain mode by setting the DomainMode parameter.” The research record locates this support at <strong>DESCRIPTION</strong>.</li>\n</ul>\n<p>The source support ends with the statements listed above. Use them to examine Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services in the applicable environment, not to imply a wider guarantee.</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. The citation is not a substitute for observed state, authorization, compliance evidence, or dependency health. Examine Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials before translating the source into an operational decision.</p>\n<h2>Applicability questions</h2>\n<ul>\n<li>For source statement 1 at <strong>DESCRIPTION</strong>, which observable configuration, record, or test can confirm applicability here?</li>\n<li>For source statement 2 at <strong>DESCRIPTION</strong>, which observable configuration, record, or test can confirm applicability here?</li>\n<li>What inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?</li>\n<li>Which condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?</li>\n<li>What result would disprove the working assumption and return the issue to the owner?</li>\n</ul>\n<h2>DSE recommendation:</h2>\n<p>DSE recommends using the cited source as the evidence anchor for this decision. Make the source, asset scope, owner, and expected outcome explicit in the review record. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.</p>\n<p>Do not move from citation to production in one step. Pilot the decision where practical, observe agreed signals, retain a reversal point, and verify Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials. Handle credentials, keys, recovery data, and personal information through approved secure channels.</p>\n<h2>Verification and evidence</h2>\n<p>Tie each conclusion back to <strong>DESCRIPTION</strong>; <strong>DESCRIPTION</strong> and to observable material such as sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state. Preserve provenance and stable identifiers without copying secrets into the evidence set.</p>\n<p>Label this evidence set <strong>DSE-20260827-192</strong> so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.</p>\n<p>Preserve both successful and failed observations, along with approval and rollback evidence. Avoid uncontrolled production experiments. Assign an expiry or event-driven recheck so the conclusion is not treated as permanent.</p>\n<h2>Official references</h2>\n<ul>\n<li><a href=\"https://learn.microsoft.com/en-us/powershell/module/activedirectory/set-addomainmode?view=windowsserver2025-ps\" target=\"_blank\" rel=\"noopener noreferrer\">Set-ADDomainMode</a> — Microsoft</li>\n</ul>",
        "content_text": "Treat this document as a focused evidence review: Set-ADDomainMode: change addomain mode with rollback checks. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official Set-ADDomainMode from Microsoft supports the following bounded statements:\n\nAt DESCRIPTION, Microsoft states: “The Set-ADDomainMode cmdlet sets the domain mode for a domain.” The research record locates this support at DESCRIPTION.\nAt DESCRIPTION, Microsoft states: “You specify the domain mode by setting the DomainMode parameter.” The research record locates this support at DESCRIPTION.\n\nThe source support ends with the statements listed above. Use them to examine Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services in the applicable environment, not to imply a wider guarantee.\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. The citation is not a substitute for observed state, authorization, compliance evidence, or dependency health. Examine Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials before translating the source into an operational decision.\nApplicability questions\n\nFor source statement 1 at DESCRIPTION, which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at DESCRIPTION, which observable configuration, record, or test can confirm applicability here?\nWhat inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?\nWhich condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?\nWhat result would disprove the working assumption and return the issue to the owner?\n\nDSE recommendation:\nDSE recommends using the cited source as the evidence anchor for this decision. Make the source, asset scope, owner, and expected outcome explicit in the review record. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.\nDo not move from citation to production in one step. Pilot the decision where practical, observe agreed signals, retain a reversal point, and verify Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials. Handle credentials, keys, recovery data, and personal information through approved secure channels.\nVerification and evidence\nTie each conclusion back to DESCRIPTION; DESCRIPTION and to observable material such as sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state. Preserve provenance and stable identifiers without copying secrets into the evidence set.\nLabel this evidence set DSE-20260827-192 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\nPreserve both successful and failed observations, along with approval and rollback evidence. Avoid uncontrolled production experiments. Assign an expiry or event-driven recheck so the conclusion is not treated as permanent.\nOfficial references\n\nSet-ADDomainMode — Microsoft",
        "content_markdown": "Treat this document as a focused evidence review: Set-ADDomainMode: change addomain mode with rollback checks. Only the official source and traced locations below supply facts. Confirm applicability before acting.\n\n## Source fact:\n\nThe official [Set-ADDomainMode](https://learn.microsoft.com/en-us/powershell/module/activedirectory/set-addomainmode?view=windowsserver2025-ps) from Microsoft supports the following bounded statements:\n\n- At DESCRIPTION, Microsoft states: “The Set-ADDomainMode cmdlet sets the domain mode for a domain.” The research record locates this support at DESCRIPTION.\n\n- At DESCRIPTION, Microsoft states: “You specify the domain mode by setting the DomainMode parameter.” The research record locates this support at DESCRIPTION.\n\nThe source support ends with the statements listed above. Use them to examine Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services in the applicable environment, not to imply a wider guarantee.\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. The citation is not a substitute for observed state, authorization, compliance evidence, or dependency health. Examine Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials before translating the source into an operational decision.\n\n## Applicability questions\n\n- For source statement 1 at DESCRIPTION, which observable configuration, record, or test can confirm applicability here?\n\n- For source statement 2 at DESCRIPTION, which observable configuration, record, or test can confirm applicability here?\n\n- What inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?\n\n- Which condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?\n\n- What result would disprove the working assumption and return the issue to the owner?\n\n## DSE recommendation:\n\nDSE recommends using the cited source as the evidence anchor for this decision. Make the source, asset scope, owner, and expected outcome explicit in the review record. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.\n\nDo not move from citation to production in one step. Pilot the decision where practical, observe agreed signals, retain a reversal point, and verify Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials. Handle credentials, keys, recovery data, and personal information through approved secure channels.\n\n## Verification and evidence\n\nTie each conclusion back to DESCRIPTION; DESCRIPTION and to observable material such as sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state. Preserve provenance and stable identifiers without copying secrets into the evidence set.\n\nLabel this evidence set DSE-20260827-192 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\n\nPreserve both successful and failed observations, along with approval and rollback evidence. Avoid uncontrolled production experiments. Assign an expiry or event-driven recheck so the conclusion is not treated as permanent.\n\n## Official references\n\n- [Set-ADDomainMode](https://learn.microsoft.com/en-us/powershell/module/activedirectory/set-addomainmode?view=windowsserver2025-ps) — Microsoft"
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                "articleBody": "Treat this document as a focused evidence review: Set-ADDomainMode: change addomain mode with rollback checks. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official Set-ADDomainMode from Microsoft supports the following bounded statements:\n\nAt DESCRIPTION, Microsoft states: “The Set-ADDomainMode cmdlet sets the domain mode for a domain.” The research record locates this support at DESCRIPTION.\nAt DESCRIPTION, Microsoft states: “You specify the domain mode by setting the DomainMode parameter.” The research record locates this support at DESCRIPTION.\n\nThe source support ends with the statements listed above. Use them to examine Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services in the applicable environment, not to imply a wider guarantee.\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. The citation is not a substitute for observed state, authorization, compliance evidence, or dependency health. Examine Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials before translating the source into an operational decision.\nApplicability questions\n\nFor source statement 1 at DESCRIPTION, which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at DESCRIPTION, which observable configuration, record, or test can confirm applicability here?\nWhat inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?\nWhich condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?\nWhat result would disprove the working assumption and return the issue to the owner?\n\nDSE recommendation:\nDSE recommends using the cited source as the evidence anchor for this decision. Make the source, asset scope, owner, and expected outcome explicit in the review record. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.\nDo not move from citation to production in one step. Pilot the decision where practical, observe agreed signals, retain a reversal point, and verify Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials. Handle credentials, keys, recovery data, and personal information through approved secure channels.\nVerification and evidence\nTie each conclusion back to DESCRIPTION; DESCRIPTION and to observable material such as sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state. Preserve provenance and stable identifiers without copying secrets into the evidence set.\nLabel this evidence set DSE-20260827-192 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\nPreserve both successful and failed observations, along with approval and rollback evidence. Avoid uncontrolled production experiments. Assign an expiry or event-driven recheck so the conclusion is not treated as permanent.\nOfficial references\n\nSet-ADDomainMode — Microsoft",
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