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

Cloudflare SSL Full Strict Origin Server Troubleshooting

When you set Cloudflare SSL/TLS encryption mode to Full (strict), your browser-to-Cloudflare conn...

Fix Windows Defender Real-Time Protection Not Running

You open Windows Security and see a yellow warning: "Real-time protection is off." Or you...

Fix Chrome Black Screen on Mac: Hardware Acceleration Issue

You open Chrome on your Mac, and the screen goes black—or parts of the page are garbled. This oft...

How to Allow Unrelated Histories in Git Merge

Fix Git Push Rejected Due to Unrelated Histories

You try to push a local branch to a remote repository, but Git refuses with a message like ...