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

Fix Windows Terminal 0x80070005 Authentication Error

When you launch Windows Terminal and see error code 0x80070005, it usually means an access denied...

Fix DNS Client Service Not Running in Command Prompt

When you run commands like ipconfig /flushdns or ipconfig /registerdns ...

How to Clear Chrome Profile Cache Without Losing Passwords

If Chrome feels sluggish or behaves oddly, clearing the profile cache can help. But you don't wan...

Fix Windows Security Cannot Connect to the App

When you see 'Windows Security cannot connect to the app' while trying to open Windows Security o...

Fix Chrome High CPU Usage from Corrupted Profile Data

If Chrome is eating up your CPU, making your computer slow or fans loud, a corrupted user profile...

Fix SSH 504 Gateway Timeout in Windows Terminal