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

Fix Windows Defender Real-Time Protection Not Running

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

Chrome Extensions Not Loading on Mac? Here's How to Fix It

If you're using Chrome on a Mac and your extensions suddenly stop loading—grayed out, missing...

How to Push a Git Detached HEAD to Remote

You're working on a Git repository and realize you're in a 'detached HEAD' state....

Fix Nginx Permission Denied for Static Files

Common Causes

When Nginx returns a 403 Forbidden or 'permission denied' error for...

Fixing Unresolved Paths After Git Merge Conflict Rebase

When you run git rebase and hit a merge conflict, Git pauses the rebase and asks you...

Fix Windows Security App Access Denied Error

When you open Windows Security (formerly Windows Defender Security Center) and see an 'Access...