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

GitLab Runner Stuck Pending After Upgrade: Fixes

After upgrading GitLab Runner, you may see jobs stuck in pending state. This usually happens beca...

How to Fix DNS Errors by Setting Up Windows Defender

If you're seeing DNS errors while browsing—like "DNS server not responding" or "DNS probe finishe...

Why Command Prompt Shows 404 Not Found and How to Fix It

Seeing a 404 Not Found error in Command Prompt usually means the tool or resource yo...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

How to Fix Task Scheduler Token Expired Without Password

When a scheduled task runs with the setting 'Run whether user is logged on or not', it stores a p...

Task Scheduler Invalid Configuration: Fix Guide

When Task Scheduler shows an 'invalid configuration' error, a scheduled task may fail to run or d...