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

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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

Microsoft Store Setup Guide for Windows 10

If you're new to Windows 10 or the Microsoft Store isn't working as expected, this guide covers i...

PowerShell High CPU Usage Troubleshooting Checklist

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

Fix Task Scheduler 'Run with Highest Privileges' Permission Denied

You set a scheduled task to run with highest privileges, but it fails with 'Access Denied' or 'Pe...

Fix Windows Update Token Expired Error with Clean Boot

You might see a “Windows Update token expired” error when checking for updates, often after a lon...

Fix PowerShell WinRM Connection Refused Error

When you run Enter-PSSession or Invoke-Command and get a connec...