--- 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/3f35d9c85b2b812193d4cc7a6d4be13d/1daf00385836df44b470b450d81ec18105c2ccff55f54f2fd2f72592fca6e34c.png)](/identity-verification-onboarding/) * [Active Directory](/tag/active-directory/) * [Microsoft 365](/tag/microsoft-365/) * [Microsoft Entra](/tag/microsoft-entra/) [ ## Stop Impersonation: Verify Identity at Onboarding Prevent impersonation by verifying identity during onboarding. Why identity proofing must happen before provisioning access to new hires. ](/identity-verification-onboarding/) [![Adam Bertram Avatar](https://secure.gravatar.com/avatar/d0b9d42e21e5622713f8b693aa5c0f9244d5f7dd200ed29b8398f52dee5de337?s=192&d=mm&r=g) Adam Bertram4 min. read ](/author/adam-bertram/) [![](https://adamtheautomator.com/wp-content/uploads/publisher/3f95d9c85b2b81e69730da4c690758c2/4afeea42b7f854d23285b281664351779f042510f1e3a1d766d02cfa39b711a8.jpg)](/find-inactive-computers-active-directory/) * [Active Directory](/tag/active-directory/) * [Microsoft Windows Server](/tag/microsoft-windows-server/) * [PowerShell](/tag/powershell/) [ ## Find and Disable Every Inactive AD Computer with PowerShell Find inactive computer accounts in Active Directory with Search-ADAccount, then disable and quarantine them with PowerShell in steps you can undo. ](/find-inactive-computers-active-directory/) [![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/3f95d9c85b2b814eba23fbf8d18b64a2/ade916ad78256face2456a10aacfbb82051f4957bf03d6f163193b25395e5183.jpg)](/backup-restore-gpos-powershell/) * [Backups](/tag/backups/) * [Group Policy](/tag/group-policy/) * [PowerShell](/tag/powershell/) [ ## Back Up and Restore Every Group Policy Object in PowerShell Back up every Group Policy Object with Backup-GPO, restore one or all with Restore-GPO, and recover a deleted GPO with Import-GPO and New-GPLink. ](/backup-restore-gpos-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/3ec5d9c85b2b815cacb1ece7c7ca9758/edff0257593a62603f4fae3b57f62db3fbe832f8af0bcc7638ea7ebd721274c7.jpg)](/nps-radius-windows-server-setup/) * [Active Directory](/tag/active-directory/) * [Certificates](/tag/certificates/) * [Networking](/tag/networking/) [ ## Set Up NPS RADIUS on Windows Server Without Silent Rejects Install Windows Server NPS as a RADIUS server for Wi-Fi and VPN, build PEAP and EAP-TLS policies, and decode event 6273 before users complain. ](/nps-radius-windows-server-setup/) [![Adam Bertram Avatar](https://secure.gravatar.com/avatar/d0b9d42e21e5622713f8b693aa5c0f9244d5f7dd200ed29b8398f52dee5de337?s=192&d=mm&r=g) Adam Bertram12 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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