This post focuses on helping you fix Task Scheduler not running Windows 10 issue.
Task Scheduler Not Running Windows 10?
Fixed with 7 Tips
Fix 1. verify Task Scheduler Service Is Running
Fix 2.

Run Task Scheduler Windows 10 with Command Prompt
Fix 4.
Run SFC Scan
Fix 5.
Change the Service Configuration
Fix 6.

Delete Corrupted Task Scheduler Tasks