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

Fix OBS Virtual Camera Not Detected by Zoom

You've set up OBS Studio with the Virtual Camera plugin, but Zoom shows nothing in the camera dro...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

How to Fix Windows Activation High CPU Usage

If your PC is running slow and Task Manager shows high CPU usage from a process related to Window...

Fix Chrome Migration Error 0x80004005: Step-by-Step Guide

When migrating Chrome profiles to a new computer or upgrading the browser, you may encounter erro...

Fix Chrome Token Expired After Password Change

After changing your password for a web service, Chrome may show an error like “token expired” or ...

Fix Windows Search High CPU Usage Due to Permission Denied Errors

If Windows Search is consuming high CPU and you see "permission denied" errors in Event Viewer, t...