Knowledge base for software setup, errors, and daily tool work.

Fix Task Scheduler Error 101: Failed to Start

You see Event ID 101 in the Windows Event Viewer under TaskScheduler, and the task didn't run. Th...

Fix 'Command Prompt Run as Administrator Permission Denied'

You try to run Command Prompt as administrator, but you get a 'permission denied' or 'access deni...

Fix Windows Security Authentication Error 0x80070035

How to Run Outlook Offline Installer as Administrator

If you're trying to install Outlook from an offline installer and encounter errors like "Setup fa...

How to Fix Task Scheduler Not Running in Windows

You set up a task in Task Scheduler, but it never runs — or it runs once and then stops. This is ...

How to Fix Windows Defender High CPU Usage

If your system feels sluggish and Task Manager shows Windows Defender (Microsoft Defender Antivir...