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

OneDrive Migration Sync Troubleshooting Guide

After migrating OneDrive to a new tenant or reorganizing folders, sync may stall, show errors, or...

PowerShell High CPU Usage Troubleshooting Checklist

If PowerShell is consuming high CPU, the system may become sluggish or unresponsive. This checkli...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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

Fix Windows Defender Service Authentication Failed Error

You might see the error 'Windows Defender service authentication failed' when trying to open Wind...

Fix Windows Search 504 Gateway Timeout and Network Reset

You run a Windows search and get a 504 gateway timeout, often after a network reset or VPN change...

How to Troubleshoot PowerShell 404 Not Found Errors

When PowerShell shows a 404 Not Found error, it usually means the system cannot locate a file, mo...