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

Fix Microsoft Teams Offline Installer Error 0x80070005

When you run the Microsoft Teams offline installer, error 0x80070005 typically appears as 'Access...

Fix Chrome Profile High CPU Usage & Permission Denied Error

You open Chrome, and your CPU spikes to 100%. Or you get a 'Permission Denied' error when trying ...

Outlook 504 Gateway Timeout: Troubleshooting Checklist

When Outlook returns a 504 Gateway Timeout error, it usually means a server or network component ...

Fix PowerShell Connection Refused Due to Firewall Rules

When you try to connect to a remote system using PowerShell Remoting (WinRM) and get a "connectio...

Fix Chrome Profile SSL Certificate Error: Permission Denied

You try to visit a secure site in Chrome and get an error like ERR_SSL_PROTOCOL_ERROR or...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...