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

How to Fix Cloudflare SSL Full Strict Self-Signed Certificate Error

Fix Windows Cannot Access Shared Folder Due to Firewall

You try to open a shared folder on another PC and get an error like "Windows cannot access \\...

Chrome Startup Crash Due to Sandboxing: How to Fix

You open Chrome, it starts to load, then crashes before the window fully appears. This can happen...

Fix Chrome Access Violation Error Caused by Antivirus

If Chrome suddenly shows an "access violation" error and crashes, your antivirus software...

Git Merge Conflict: Keep Both Files Instead of One

When you run git merge and get a conflict, Git stops and marks the conflicting files...

Fix Nginx Upstream Connection Refused Behind Cloudflare

If you see upstream connection refused in your Nginx error logs while using Cloudfla...