Hi,
Please refer to the following steps to check the result.
Step 1. Click Start, type services.msc in the search box, then press Enter. In the list, verify Task Schedule service is available.
Step 2. Back up tasks under C:\Windows\System32\Tasks folder, then delete all tasks in this folder.
Step 3. Click Start, type regedit in the search box, then press Enter.
Backup and then delete following registry.
HKEY_LOCAL_MACHINE\Software\Microsoft\Rpc\Internet
Niki Han
TechNet Community Support
