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

How to Fix Chrome Profile Version Mismatch by Deleting the Profile

If you see a message like "Your profile version is not supported" or a mismatch error when starti...

Cloudflare Origin Certificate Configuration Guide

If your site uses Cloudflare and you want HTTPS between Cloudflare and your origin server, an ori...

Fix 'Connection Refused' Error When Command Prompt Not Working

You type a command in Command Prompt and get "connection refused" or "No connection could be made...

Fix VS Code Extension Host Crashing on Startup

If Visual Studio Code opens but then immediately shows an error that the extension host has termi...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Fix Windows Defender Error 0x8007042c: Network & Setup Checks

You see error 0x8007042c when opening Windows Defender or during a scan. The message usually says...