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

Fix Windows Security Connection Refused Due to Firewall Settings

When Windows Security shows a 'connection refused' error, it often means the Windows Defender Fir...

Fix Windows Activation Error 0x8004fe22 – KMS Server Issues

If you see error 0x8004fe22 when trying to activate Windows, it usually means your system can't r...

Fix Cloudflare DNS Not Working on Router Setup

If you've set Cloudflare DNS (1.1.1.1, 1.0.0.1) on your router but devices still can't resolve do...

How to Run Windows Defender Offline Scan to Remove Stubborn Malware

If your PC is acting sluggish, showing pop-ups, or Windows Defender keeps finding threats it can'...

Microsoft Store Setup Guide for Windows 10

If you're new to Windows 10 or the Microsoft Store isn't working as expected, this guide covers i...

Fix 'Module Not Found' in Python Virtual Environments