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

Fix Command Prompt Sync Issue with System Clock

Fix Microsoft Store 'Service Unavailable' Error on Windows 11

When you open Microsoft Store on Windows 11 and see a 'Service Unavailable' message, it usually m...

Fix Putty Connection Refused Due to Windows Firewall

You're trying to SSH into a remote server using Putty, but you get a 'Connection refused' error. ...

How to Fix Windows Security Connection Timeout Errors

If you see a "connection timeout" error when opening Windows Security, it usually means the app c...

Fix Outlook DNS Errors After a Recent Update

After a recent Outlook update, you might see a DNS error when trying to send or receive email. Th...

Fix Windows Security High Memory Usage

You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...