Although there are many theories regarding why this error suddenly pops up on users PC but there is no official or proper explanation as to why this error occurs. Although a Registry fix seems to fix the issue, but no proper explanation can be derived from the fix. Anyway, without wasting any time lets see how to actually Fix Task Scheduler service is not available Error in Windows 10 with the below-listed troubleshooting guide.
Fix Task Scheduler service is not available error
Make sure to create a restore point just in case something goes wrong.
Fix Task Scheduler service is not available error Method 1: Manually Starting Task Scheduler Service Method 2: Registry Fix Method 3: Change the Task conditions Method 4: Delete Corrupted Task Scheduler Tree Cache Method 5: Repair Install Windows 10
Method 1: Manually Starting Task Scheduler Service
1.Press Windows Key + R then type services.msc and hit Enter.
2.Find Task Scheduler Service in the list then right-click and select Properties.
3.Make sure Startup type is set to Automatic and the service is running, if not then click on Start.
4.Click Apply followed by OK.
5.Reboot your PC to save changes and see if you’re able to Fix Task Scheduler service is not available error.
Method 2: Registry Fix
1.Press Windows Key + R then type regedit and hit Enter to open Registry Editor.
2.Navigate to the following registry key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Schedule
3.Make sure you have highlighted Schedule in the left window and then in the right window pane look for “Start” registry DWORD.
4.If you can’t find the corresponding key then right-click in an empty area in the right window and select New > DWORD (32-bit) value.
5.Name this key as Start and double click on it to change its value.
6.In the Value data field type 2 and click OK.
7.Close Registry Editor and reboot your PC to save changes.
Method 3: Change the Task conditions
1.Press Windows Key + X then select Control Panel.
2.Now click on System and Security and then click Administrative Tools.
3.Double click on Task Scheduler and then right-click on your tasks and select Properties.
4.Switch to Conditions tab and make sure to check mark “Start only if the following network connection is available.“
5.Next, from the drop-down located below to above settings select Any connection and click OK.
6.Reboot your PC to save changes. If the issue still persists make sure to uncheck the above setting.
Method 4: Delete Corrupted Task Scheduler Tree Cache
1.Press Windows Key + R then type regedit and hit Enter to open Registry Editor.
2.Navigate to the following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree
3.Right-click on Tree Key and rename it to Tree.old and again open Task Scheduler to see if the error message still appears or not.
4.If the error doesn’t appear this means an entry under Tree key is corrupted and we are going to find out which one.
5.Again rename Tree.old back to Tree and expand this registry key.
6.Under Tree registry key, rename each key to .old and each time you rename a particular key open the Task Scheduler and see if you’re able to fix the error message, keep doing this until the error message no longer appears.
- One of the 3rd party tasks might get corrupted because of which Task Scheduler service is not available error occurs. In most cases, it seems like the problem is with Adobe Flash Player Updater and renaming it seems to fix the problem but you should troubleshoot this problem by following the above steps.
8.Now delete the entries which are causing the Task Scheduler error and the issue will be resolved.
Method 5: Repair Install Windows 10
This method is the last resort because if nothing works out then this method will surely repair all problems with your PC and will Fix Task Scheduler service is not available error in Windows 10. Repair Install just uses an in-place upgrade to repair issues with the system without deleting user data present on the system. So follow this article to see How to Repair Install Windows 10 Easily.
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That’s it you have successfully Fix Task Scheduler service is not available error in Windows 10 but if you still have any questions regarding this guide then feel free to ask them in the comment’s section.
