How to automate patch retry logic via PowerShell to reduce manual intervention. Patch failures are inevitable, which means that IT teams often have to juggle manually rerunning updates, chasing error codes, and babysitting endpoints that just need a retry. In this video, we'll look at how to automate patch retry logic using PowerShell so failed updates can detect themselves, retry automatically, and log results without constant hands-on work. Before we begin, be sure to subscribe to NinjaOne's IT Video Hub and our YouTube channel for more tech content like this. Step-by-step guide to automating patch retry logic with PowerShell. We'll show sample PowerShell scripts here, but the full instructions and complete scripts are documented in detail on the blog. Make sure you have these ready: Windows 10, Windows 11, or Windows Server 2016 or later; administrator and system-level access; an update source such as Windows Update, WSUS, or Intune; and PowerShell 5.1 or newer. Also, if you're using PowerShell-based retry logic, the PSWindowsUpdate module also needs to be installed. For automation at scale, an RMM platform or scheduled tasks are recommended. Step 1: detect failed patches with PowerShell. Everything starts with detection. Before you retry anything, you need a reliable way to identify updates that didn't install successfully. One of the cleanest methods is using the PSWindowsUpdate module to query update history and filter out successful installs. Here's a simple example that pulls recent updates and returns anything that didn't succeed. This gives you a working list of failed KBs that can be reused throughout the rest of the script. If you don't want to rely on external modules, you can also query the Windows Update client event logs directly. This approach works well in locked-down environments where installing modules isn't ideal. Step 2: retry failed patches automatically. Once you have a list of failed updates, retrying them is straightforward. This example loops through the failed updates and attempts reinstallation. To avoid silent failures, it's important to add basic error handling. Here's a simple try/catch example. This ensures retries fail loudly and can be logged or escalated later. Step 3: track retry attempts using the registry. Writing retry data to the registry allows scripts to track attempts even after reboots or connectivity issues. Here's an example that stores retry metadata locally. Then you can quickly check patch retry status later with: This is especially useful when endpoints temporarily fall out of RMM or WSUS reachability. Step 4: automate execution with scheduled tasks or RMM. Once your script is ready, automation is the final piece. A common approach is using command prompt to create a scheduled task that runs as system. In RMM platforms, this logic can be paired with conditional checks and automated remediation workflows. You can even enforce retry limits directly in PowerShell using: By combining detection, retry logic, persistent tracking, and scheduled execution, you turn patch failures into a self-correcting process instead of a recurring manual support task. For more information, check out our official blog post on how to automate patch retry logic via PowerShell, linked in the description below.