Troubleshooting Task Scheduler Service in Windows 11. Task Scheduler is a Windows 11 tool that automates system tasks and user-created scripts. If it stops working, important background jobs may not run, which can lead to missed updates, failed backups, or interrupted workflows. If your Task Scheduler is not running, this guide will help you fix it. Before we begin, be sure to subscribe to NinjaOne’s IT video hub and our YouTube channel for more tech content like this. Method 1: Using the Services Console. Task Scheduler might not start properly if its service isn’t running or has been disabled. Checking and re-enabling the service is one of the quickest and easiest ways to get it working again. To do this, press Win + R, type services.msc, and press Enter. Find Task Scheduler in the list. Double-click it to open its properties. Set Startup type to Automatic. If it’s Stopped, click Start. Click Apply, then OK. Method 2: Check Dependencies for Task Scheduler. Task Scheduler depends on several other services to run properly. If any of these required services are stopped or misconfigured, Task Scheduler may fail to start or stop immediately. Start by opening services.msc again. Make sure these services are running and set to Automatic: Remote Procedure Call (RPC), DCOM Server Process Launcher, RPC Endpoint Mapper, Windows Event Log. If any of them aren’t running, right-click the service and choose Start. Restart your computer after making any changes. Method 3: Using Registry Editor. Sometimes Task Scheduler gets disabled in the Windows Registry due to misconfigurations or conflicts with third-party software. Re-enabling it makes sure the service is allowed to start automatically with Windows. Make sure you have admin privileges before you begin. Press Win + R, type regedit, and press Enter. Navigate to: HKey Local Machine\ System\CurrentControlSet\ Services\Schedule. Double-click the Start entry on the right. Set its value to 2 (Automatic). Click OK and close the Registry Editor. Restart your computer to apply the changes. Method 4: Repair Task Scheduler DLL Using Command Prompt. If Task Scheduler’s DLL files become corrupted or unregistered, the app or scheduled tasks may fail to run. Re-registering the DLL can help fix the issue. Open Command Prompt as an administrator. To do this, right-click the Command Prompt and choose Run as administrator. Run these commands one at a time: regsvr32 /u /s taskschd.dll regsvr32 /i /s taskschd.dll Close Command Prompt. Restart your computer. Task Scheduler is essential for reliable Windows automation. If it stops working, IT admins can use any of the methods covered above to quickly restore functionality. For more information, check out our official blog post on Troubleshooting Task Scheduler issues, linked in the description below.