Check for any previously running batch jobs that are stuck in a status of Executing. You may need to change the status to cancelled or remove the Job from the Batch and Batchjob table from the SQL backup.
Stuck in a "Preparing Automatic Repair" loop svc.log file freezing/locking up system for x amount of time before coming back to life svchost.exe when searching for Windows updates keeps CPU at 100% Switching from Workgroup to Domain environment Syncing windows 2012 r2 file shares to onedrive ...