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

Fix Chrome Certificate Error: Invalid Authority SSL Certificate

If Chrome shows 'Your connection is not private' with 'NET::ERR_CERT_AUTHORITY_INVALI...

Fix VS Code Git Authentication Failed with Two-Factor Auth

When you have two-factor authentication (2FA) enabled on your Git service (GitHub, GitLab, Bitbuc...

Fix Nginx Configuration Test Failure After SSL Setup

You've just added SSL certificates to your Nginx server block, but nginx -t retu...

Fix Windows 11 Blue Screen After Update Using SFC /Scannow

After a Windows 11 update, you might see a blue screen error on boot or during use. One common fi...

How to Fix ERR_CONNECTION_RESET in Chrome Safe Mode

If you're seeing ERR_CONNECTION_RESET in Chrome, it usually means the connection...

Fix Nginx 502 Bad Gateway on Docker Ubuntu