Fix Task Scheduler service is not available error

Fix Task Scheduler service is not available error: Users are reporting a new issue where out of nowhere an error message pops up saying “Task Scheduler service is not available. Task Scheduler will attempt to reconnect to it.” No Windows update or any third party program is installed and even then the users are facing this error message. If you click OK then the error message will again pop up instantaneously and even if you try to close the error dialog box you will again face the same error. The only way to get rid of this error is to kill the Task Scheduler process in Task Manager.

Fix Task Scheduler service is not available error

Make sure to  create a restore point  just in case something goes wrong.

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.

7. 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

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.