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

Fixing PostgreSQL Connection Refused and Permission Denied

When you try to connect to PostgreSQL and get "connection refused" or "permission denied", the pr...

Fix Chrome Profile Authentication Failed & Sync Not Working

If you see “Authentication failed” in Chrome and sync has stopped working, it usually means a pro...

Fix 'chrome command not found' After Snap Install

OneDrive Setup Guide for Windows 11 Step by Step

If you're setting up OneDrive on a new Windows 11 PC or reinstalling it, this guide walks through...

Fix Windows 11 Activation Rate Limit Error

You're trying to activate Windows 11 and see an error like "Activation rate limit reached" or "To...

Fix Windows Search Authentication Failed in Outlook Sync

When Outlook syncs, it uses Windows Search to index emails. If Windows Search authentication fail...