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Fix Windows Task Scheduler Weekly Task Not Running on Windows 11

Nimra Malik Sep 30, 2026 870 views

Question details

A weekly scheduled backup task fails to run automatically on schedule.

Fix Windows Task Scheduler Weekly Task Not Running on Windows 11

Product: Windows Task Scheduler
Device & OS: Windows 11
Scenario: Attempting to run a weekly automated backup task on a PC that frequently remains in hibernation between uses.
Observed behavior: The task only triggers automatically once every few months instead of weekly, despite working when started manually and previously functioning well on Windows 10.

Before you start

Ensure you are logged into an account with Administrator privileges on your Windows 11 computer, as adjusting Task Scheduler system triggers requires administrative rights.

Solution 1Recommended

Adjust Wake and Missed-Start Settings in Task Scheduler

Configure the task to wake the computer from hibernation and execute immediately if a scheduled time is missed.

Leaving a PC in sleep or hibernation frequently causes scheduling problems in modern Windows versions. Updating the Conditions and Settings tabs ensures the system accounts for missed starts and actively wakes the computer to run your backup.

Open Task Properties

Open the Windows Start menu, search for 'Task Scheduler', and launch the application. Locate your weekly backup task in the Task Scheduler Library, right-click it, and select 'Properties'.

Enable Missed Start Execution

Navigate to the 'Settings' tab in the Properties window. Check the box labeled 'Run task as soon as possible after a scheduled start is missed'.

Allow Task to Wake Computer

Switch to the 'Conditions' tab. Under the 'Power' section, check the box for 'Wake the computer to run this task'.

Save Changes

Click 'OK' to apply the changes. If prompted, enter your administrator password to confirm.

Adjust Wake and Missed-Start Settings in Task Scheduler

Hardware Wake Support: For the wake feature to function from full hibernation, you may also need to ensure that 'Allow wake timers' is enabled in your Windows Advanced Power Plan settings.

Solution 2

Verify Triggers, Permissions, and Task History

Ensure no permission conflicts are silently blocking the task from executing when the computer wakes up.

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Frequently Asked Questions

Why does Task Scheduler work reliably on Windows 10 but not on Windows 11?

Windows 11 features stricter power management and Modern Standby protocols to preserve battery life and resources. Tasks configured without explicit wake permissions or missed-start settings are more frequently suppressed during sleep or hibernation than they were in Windows 10.

How do I know if my PC supports waking up from hibernation for a scheduled task?

You can check your system's supported sleep states by opening the Command Prompt as an administrator and typing 'powercfg /a'. Additionally, ensure that your PC's BIOS/UEFI settings have wake timers or Wake-on-LAN enabled.

What exactly does 'Run task as soon as possible after a scheduled start is missed' do?

If your computer is turned off, hibernating, or asleep during the exact time a task is scheduled to run, this setting instructs the Task Scheduler service to place the missed task in a queue and execute it shortly after the computer is powered on or wakes up.

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