--- title: "ATA Learning - High quality, in-depth, no-fluff how-to articles on IT, sysadmin, cloud and DevOps." description: "High quality, in-depth, no-fluff how-to articles on IT, sysadmin, cloud, and DevOps" canonical: "https://adamtheautomator.com/" --- # ATA Learning - High quality, in-depth, no-fluff how-to articles on IT, sysadmin, cloud and DevOps. > High quality, in-depth, no-fluff how-to articles on IT, sysadmin, cloud, and DevOps Source: https://adamtheautomator.com/ --- # ATA Learning Adam the Automator Tap to hide [ ATA Learning ](/) * [Home](/) * [Tutorials](/tutorials/) * [Instructors](/author/) * [Advertising](/advertising/) * [Recommended Resources](/resources/) * [About Adam](/about-adam/) Search for: * [](https://twitter.com/adbertram) * [](https://github.com/Adam-the-Automator) * [](https://www.linkedin.com/company/adam-the-automator-llc) * [](/feed/) ## Featured Tutorials [![](https://adamtheautomator.com/wp-content/uploads/publisher/3f95d9c85b2b8185a49bd1349023dba2/6163dc370e63610afdd7af994bd2a13ae5a715944748901293297069e411bff0.jpg)](/takeown-icacls-take-ownership-folder/) * [File Management](/tag/file-management/) * [Security](/tag/security/) * [Windows](/tag/windows/) [ ## Fix Access Denied: Take Ownership with takeown and icacls Fix access denied on a locked Windows folder with takeown and icacls. Make Administrators the owner, grant Full Control, and clear any deny entries. ](/takeown-icacls-take-ownership-folder/) [![Adam Bertram Avatar](https://secure.gravatar.com/avatar/d0b9d42e21e5622713f8b693aa5c0f9244d5f7dd200ed29b8398f52dee5de337?s=192&d=mm&r=g) Adam Bertram3 min. read ](/author/adam-bertram/) [![](https://adamtheautomator.com/wp-content/uploads/publisher/3ec5d9c85b2b8140a365ef14a6b86f61/961d44c379185b8fc0fc222f19db075aa840e3336ede327b42a819523a3bdc25.webp)](/fix-coredns-timeouts-kubernetes/) * [DNS](/tag/dns/) * [Kubernetes](/tag/kubernetes/) * [Linux](/tag/linux/) [ ## Resolve Kubernetes CoreDNS Timeouts Like a Pro Trace CoreDNS timeouts through all five Kubernetes DNS hops: ndots:5 lookups, the 5-second conntrack race, cache sizing, and NodeLocal DNSCache. ](/fix-coredns-timeouts-kubernetes/) [![Adam Bertram Avatar](https://secure.gravatar.com/avatar/d0b9d42e21e5622713f8b693aa5c0f9244d5f7dd200ed29b8398f52dee5de337?s=192&d=mm&r=g) Adam Bertram15 min. read ](/author/adam-bertram/) [![](https://adamtheautomator.com/wp-content/uploads/publisher/3ec5d9c85b2b8187987ee10bb8418c2e/df35045971c29173353726a0ebe22dbc4533b795b7b720908e572c5ba8ddeeb9.jpg)](/windows-laps-password-rotation-powershell/) * [Active Directory](/tag/active-directory/) * [Microsoft Entra](/tag/microsoft-entra/) * [Microsoft LAPS](/tag/microsoft-laps/) [ ## Stop Missed Windows LAPS Password Rotations with PowerShell Use PowerShell and Microsoft Graph to find every Windows LAPS device that missed its password rotation, then read the event log to learn why. ](/windows-laps-password-rotation-powershell/) [![Adam Bertram Avatar](https://secure.gravatar.com/avatar/d0b9d42e21e5622713f8b693aa5c0f9244d5f7dd200ed29b8398f52dee5de337?s=192&d=mm&r=g) Adam Bertram3 min. read ](/author/adam-bertram/) [![](https://adamtheautomator.com/wp-content/uploads/publisher/3f35d9c85b2b8179a90ac78068758b8e/a73d28e0d4b237b4d869f4d1e51a24f3720c1bc819ff3ef01894ea81641429d2.jpg)](/exclude-confidential-files-copilot-dlp/) * [Microsoft 365](/tag/microsoft-365/) * [Microsoft 365 Copilot](/tag/microsoft-365-copilot/) * [Security](/tag/security/) [ ## Stop Copilot Summarizing Confidential Files with Purview DLP Build a Purview DLP policy that stops Microsoft 365 Copilot processing labeled files, then probe the citations and prompt uploads that still leak. ](/exclude-confidential-files-copilot-dlp/) [![Adam Bertram Avatar](https://secure.gravatar.com/avatar/d0b9d42e21e5622713f8b693aa5c0f9244d5f7dd200ed29b8398f52dee5de337?s=192&d=mm&r=g) Adam Bertram11 min. read ](/author/adam-bertram/) ## Become a Student of ATA Learning In-depth, straight to the point, no-nonsense technical tutorials that teach you all the in and outs of the latest (and time-tested) technology today. * Example-driven tutorials from subject matter experts. * Carefully edited to ensure ATA quality. * Written so everyone can understand. 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