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

Fix Windows Defender Memory Leak: Step-by-Step Guide

If you notice your system slowing down and Task Manager shows Microsoft Defender Antivirus Servic...

Microsoft Store 502 Bad Gateway: Troubleshooting Guide

You open Microsoft Store, try to download an app, and see a 502 Bad Gateway erro...

Fix Permission Denied Errors in GitHub Actions Workflows

You're running a GitHub Actions workflow and it fails with a permission denied error...

How to Activate Windows 10 Without a Product Key

You may see a "Windows isn't activated" watermark or notification. This typically happens after a...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Fix Remote Desktop Version Mismatch Between Client and Server

When you try to connect to a remote PC and get an error like “The remote computer requires Ne...