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,...

Chrome Profile Connection Refused: Fix Checklist

If Chrome shows a 'connection refused' error only when using a specific profile, the issue is oft...

Fix Remote Desktop DNS Not Working After VPN Connection

You connect to your VPN, then try to RDP into a remote machine by hostname, but it fails. Pinging...

Fix Windows Security High CPU Usage and Slow PC

If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...

Outlook Setup Cannot Connect to Server: Fixes to Try

When you try to set up an email account in Outlook and see "cannot connect to server," the setup ...

Fix Microsoft Store 'Port Already Allocated' Error with Netsh

If you see an error like "The port is already allocated" when trying to install or updat...