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

Nginx 502 Bad Gateway: PHP-FPM Fix Guide

Seeing a 502 Bad Gateway error from Nginx usually means it can't reach PHP-FPM. This is common af...

Fix Windows Activation Update Error 0x80070005

When you try to activate Windows or install an update, error 0x80070005 often appears with a mess...

How to Fix Missing Firefox Profile in Windows 10

You launch Firefox on Windows 10 and get an error that your profile is missing or cannot be found...

Fix Outlook Calendar Not Syncing on Ubuntu

If your Outlook calendar stops syncing on Ubuntu, you'll notice events missing or old data showin...

Fix Chrome Profile Not Loading by Clearing Cache

If Chrome fails to load your profile—showing errors like "Your profile could not be opened correc...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...