https://lintech.uk/lab-notes/windows/Recent content in Windows on Richard LinternHugo -- gohugo.ioen-GBCopyright © 2026 Richard LinternMon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/bitlocker-status-protection/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/bitlocker-status-protection/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Read-only checks for encryption, protection, TPM and protector state. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/bitlocker-suspension-investigation/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/bitlocker-suspension-investigation/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Workflow for identifying why BitLocker protection is off or suspended and whether maintenance caused it. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/defender-endpoint-sensor-health/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/defender-endpoint-sensor-health/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Check Defender for Endpoint sensor services, onboarding indicators and relevant event channels. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/dism-sfc-repair/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/dism-sfc-repair/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Workflow for checking and repairing the Windows component store and protected system files. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/entra-device-registration/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/entra-device-registration/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Interpret core dsregcmd device join, registration, SSO and MDM indicators. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/group-policy-troubleshooting/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/group-policy-troubleshooting/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Capture applied computer and user policy and investigate processing failures. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/defender-health-updates/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/defender-health-updates/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Check Microsoft Defender Antivirus health, versions, services and security intelligence freshness. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/defender-scan-detection/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/defender-scan-detection/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Run controlled scans and review Defender threats and detections. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/disk-space-cleanup/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/disk-space-cleanup/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Investigate low disk capacity and apply controlled cleanup actions. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/event-log-investigation/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/event-log-investigation/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>PowerShell and command-line techniques for filtering and exporting relevant Windows events. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/windows-initial-health-checks/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/windows-initial-health-checks/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Read-only first checks for operating system, uptime, storage, services, reliability and recent faults. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/windows-network-troubleshooting/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/windows-network-troubleshooting/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Workflow for adapter, address, DNS, route, proxy and TCP connectivity faults. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/power-battery-diagnostics/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/power-battery-diagnostics/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Check battery health, sleep blockers, wake sources and power configuration. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/windows-services-troubleshooting/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/windows-services-troubleshooting/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Investigate stopped, failing or misconfigured Windows services. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/windows-support-command-reference/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/windows-support-command-reference/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Quick reference for common Windows support, identity, networking, service and system checks. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>https://lintech.uk/lab-notes/windows/windows-update-troubleshooting/Mon, 31 Aug 2026 00:00:00 +0000https://lintech.uk/lab-notes/windows/windows-update-troubleshooting/<blockquote><p><strong>Time guide</strong></p> <ul> <li>Initial checks: approximately 10 to 20 minutes</li> <li>Detailed investigation: approximately 20 to 60 minutes</li> </ul> </blockquote> <h2 class="relative group">Purpose <div id="purpose" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#purpose" aria-label="Anchor">#</a> </span> </h2> <p>Workflow for update history, services, policy, logs, pending reboots and component repair. This public reference consolidates professional support experience developed since March 2022 and uses generic placeholders rather than employer or customer information.</p>