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

Fix PowerShell Connection Refused on Localhost

When you run a PowerShell command to connect to a service on localhost and get a 'connection refu...

How to Fix Windows Defender 504 Gateway Timeout

If you see a '504 Gateway Timeout' error when opening Windows Security or running a scan, Windows...

Fix KMS Activation Error: Port 1688 Already in Use

Migrate Chrome Profile from Windows to Mac: Step-by-Step

Moving your Chrome profile from a Windows PC to a Mac can save you from reconfiguring everything....

Fix Chrome Update Error 0x80070002 on Windows 7

When updating Google Chrome on Windows 7, you might see error code 0x80070002. This usually means...

How to Allow an App Through Windows Defender Firewall

If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....