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...

How to Fix Chrome DNS Error Code 105 (ERR_NAME_NOT_RESOLVED)

If you see "DNS error code 105" or "ERR_NAME_NOT_RESOLVED" in Chrome, it means the browser cannot...

How to Fix Task Scheduler Token Expired Error

When a scheduled task fails with a 'token expired' error, it usually means the task cannot authen...

Fix 'Permission Denied' When Opening System32 in Command Prompt

How to Enable Windows Update via Command Line Tools

If Windows Update is disabled or not working, you can enable it using command-line tools. This ar...

Chrome Keeps Crashing After Update: Step-by-Step Fix

After a Chrome update, you may find the browser crashing repeatedly—on startup, when opening a ne...