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

Fix Command Prompt High CPU Usage on Windows 7

If you notice your Windows 7 system slowing down and Task Manager shows cmd.exe using high CPU, i...

Fix Chrome SSL Certificate Error NET::ERR_CERT_COMMON_NAME_INVALID

You're browsing a site and Chrome blocks it with NET::ERR_CERT_COMMON_NAME_INVALID. ...

How to Fix Chrome Profile Slow Performance

Common Causes of a Slow Chrome Profile

If Chrome feels sluggish only when you’re signed i...

How to Fix Remote Desktop Module Not Found on Windows Server

When you try to connect to a Windows Server via Remote Desktop and see an error like 'Remote Desk...

Fix Microsoft Teams Token Expired Authentication Failed Error

You're signed into Microsoft Teams and suddenly get a message saying your token has expired or au...

Chrome DNS Error: How to Reset Network Settings

If Chrome shows a DNS error like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NAME_NOT_RESOLVED", it usu...