Hello
Thank you for your question and reaching out. I can understand you are having query\issues related to Task scheduler.
First of all please reboot your Computer and check if the issue resolved automatically.
If still issue persists follow below steps which should help you to resolve the issue.
- Run sfc /scannow from elevated prompt.
- Run below DISM commands from elevated prompt.
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth
- Try to create new Task scheduler Job from different user with Admin privileges.
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