disable a task in task scheduler using powershell

if task is in a folder
Disable-ScheduledTask -TaskPath "folder location" -TaskName "task name"
eg:
Disable-ScheduledTask -TaskPath "\Microsoft\Windows\UpdateOrchestrator\" -TaskName "Report policies"
or
if task not in folder
Disable-ScheduledTask -TaskName "task name"
for access denied
optional:
type Set-ExecutionPolicy Unrestricted in powershell
if not work then take ownership in
C:\Windows\System32\Tasks
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\