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

Fix Microsoft Store 504 Gateway Timeout & Network Issues

When you see a 504 Gateway Timeout error in the Microsoft Store, it usually mean...

GitLab Runner Not Picking Up Jobs: Common Fixes

You've set up a GitLab Runner, but jobs sit in the queue with no signs of being picked up. This g...

Fix Outlook Network Error 0x800CCC0E: Step-by-Step Guide

If you see Outlook error 0x800CCC0E when sending or receiving email, the program cannot reach you...

Fix VirtualBox Kernel Driver Permission Denied on Linux

How to Unlock a File Locked by Windows Security

You try to open, move, or delete a file, but Windows shows a message like "This file is blocked b...

Windows 10 Activation Stuck at 0% Setup: How to Fix

When you try to activate Windows 10, the progress bar may hang at 0% and never move. This usually...