Permissions for Creating a Schedule Task
What permissions are needed to create a scheduled task on Windows 2008 with AD:
That error is 0x80070005 in hex. Facility 7 = Windows, error code 5 = Access Denied. The user account used to run this code doesn't have sufficient rights.
Solution 1:
You can put the user in the Backup Operators or Server Operators local group of the server they would schedule the task on. Or you can also do this by modifying the ACL for the tasks folder located in %SystemRoot%\system32\Tasks\.